Concept explainers
The goals of taking this course and discuss them with your group members.
Explanation of Solution
The main goals of taking this course can be summarized as below:
(1) Linear equations and Inequalities in one variable:
After learning this topic, if we have given a linear equation with one variable,
- We will be able to clear fraction
- We will be able to use the distributive property
- We will be able to use the addition and multiplication properties
If we have given a literal equation, then we'll be able to
- Solve for any given variable
If we have given an inequality with one variable, then we'll be able to:
- Solve the inequality algebraically
- Describe the solution of inequality using inequality notation and interval notation
- Solve and graph the solutions of absolute value inequality
(2) Linear equations in two variables and Functions:
After learning this topic, if we have given a linear equation with two variable, we will be able to:
- Understand and Transform the equation of line in different form like: slope-intercept form,
point-slope form or standard form - Identify the slope and y-intercept of any equation of line
- Graph the equation of line using slope and y-intercept
If we have given an inequality with two variables, then we will be able to:
- Solve the solution graphically
- Write the solution in interval notation using the parentheses and square bracket as per the inequality sign
If we have given a function in any of the algebraic, table, graph or in context form, we will be able to:
- Identify a function as a relationship of the dependent variable and independent variable
- Demonstrate the proper use of the function notation
- Identify domain and range of the function from algebraic equation or from the graph
- Evaluate the function value at any point
- Identify dependent and independent variables in context
(3) System of Linear equations and Inequalities:
After learning this topic, if we have given a system of linear equation with two variable, we will be able to:
- Solve the system of equation by substitution method, addition method or graphing method
- Compare the real life models expressed by linear functions
- Identify the number of solutions, that is, one solution, infinitely many solutions or no solution
- Interpret the solution of system given in context
If we have given linear inequalities with two variables, we will be able to:
- Solve the equalities using the graphing method
- Solve the compound inequalities
If we have given linear inequalities with three variables, we will be able to:
- Solve the system of equations algebraically
- Solve the system of equations using matrices
(4) Polynomials:
After learning this topic, if we have given polynomials, we will be able to:
- Identify the degree of the polynomial and the like terms in the polynomial
- Perform the basic operations on polynomials, like addition, subtraction, multiplication and division of polynomials
- Factor by grouping
- Factor trinomials using splitting the middle term
- Factor binomials and trinomials
- solve equations using zero product rule and square root property
(5) Rational Expressions and Rational equations:
After learning this topic, if we have given a rational expression or equation, we will be able to:
- Simplify the rational expressions and equations
- Perform the basic operations like addition, subtraction, multiplication and division of rational expressions
- Simplify the complex fractions
(6) Radicals and
After learning this topic, if we have given a radical number or expression, we will be able to:
- Simplify the radical expression using the exponent rules
- Perform the basic operations, like addition, subtraction, multiplication and division of radical expressions
- Rationalize the radicals in rational expressions
- Change simple rational exponents to radical form and vice versa
If we have given a complex number, then we will be able to
- Write the complex number in standard form
- Perform the basic operations, like addition, subtraction, multiplication and division of complex numbers
- Find the complex conjugates to divide the complex numbers
(7)
After learning this topic, if we have given a quadratic equation or expression, we will be able to:
- Factor the quadratic equations
- Solve the quadratic equation to find the zeros of the equation
- Solve the quadratic equations using different methods, like quadratic formula, splitting the middle term, completing the square method or graphically
- Identify the shape of the parabola by identifying the dependent and independent variable
- Identify the vertex of the parabola
(8) Exponential and Logarithmic functions:
After learning this topic, if we have given an exponential function, we will be able to:
- Identify the growth or decay factor
- Determine the growth or decay rates
- Identify the exponential growth/decay and continuous growth/decay
- Identify the increasing or decreasing graph of given exponential function
If we have given a logarithmic equation, we will be able to:
- Expand the logarithmic expression using the logarithmic rules
- Combine the logarithmic expression using the logarithmic rules
- Differentiate between regular log and natural log
- Graph the logarithmic functions
(9)
After learning this topic, we will be able to:
- Find the distance between any two points, midpoint of line segment connecting two points
- Identify and differentiate between different conics, like
circle , parabola, ellipse and hyperbola - Solve the system of non linear equations with two variables
- Graph the solutions of two non linear inequalities
(9)Binomial expansions, Sequences and Series:
After learning this topic, we will be able to:
- Expand a binomial of higher order
- Identify the series and sequences and their general terms
- Use of Arithmetic and Geometric sequence and series in real life applications.
Want to see more full solutions like this?
Chapter R1 Solutions
ALEKS ACCESS CARD INTERMEDIATE ALGEBRA
- Question 4 Find the value of the first element for the first row of the inverse matrix of matrix B. 3 Not yet answered B = Marked out of 5.00 · (³ ;) Flag question 7 [Provide your answer as an integer number (no fraction). For a decimal number, round your answer to 2 decimal places] Answer:arrow_forwardQuestion 2 Not yet answered Multiply the following Matrices together: [77-4 A = 36 Marked out of -5 -5 5.00 B = 3 5 Flag question -6 -7 ABarrow_forwardAssume {u1, U2, u3, u4} does not span R³. Select the best statement. A. {u1, U2, u3} spans R³ if u̸4 is a linear combination of other vectors in the set. B. We do not have sufficient information to determine whether {u₁, u2, u3} spans R³. C. {U1, U2, u3} spans R³ if u̸4 is a scalar multiple of another vector in the set. D. {u1, U2, u3} cannot span R³. E. {U1, U2, u3} spans R³ if u̸4 is the zero vector. F. none of the abovearrow_forward
- Select the best statement. A. If a set of vectors includes the zero vector 0, then the set of vectors can span R^ as long as the other vectors are distinct. n B. If a set of vectors includes the zero vector 0, then the set of vectors spans R precisely when the set with 0 excluded spans Rª. ○ C. If a set of vectors includes the zero vector 0, then the set of vectors can span Rn as long as it contains n vectors. ○ D. If a set of vectors includes the zero vector 0, then there is no reasonable way to determine if the set of vectors spans Rn. E. If a set of vectors includes the zero vector 0, then the set of vectors cannot span Rn. F. none of the abovearrow_forwardWhich of the following sets of vectors are linearly independent? (Check the boxes for linearly independent sets.) ☐ A. { 7 4 3 13 -9 8 -17 7 ☐ B. 0 -8 3 ☐ C. 0 ☐ D. -5 ☐ E. 3 ☐ F. 4 THarrow_forward3 and = 5 3 ---8--8--8 Let = 3 U2 = 1 Select all of the vectors that are in the span of {u₁, u2, u3}. (Check every statement that is correct.) 3 ☐ A. The vector 3 is in the span. -1 3 ☐ B. The vector -5 75°1 is in the span. ГОЛ ☐ C. The vector 0 is in the span. 3 -4 is in the span. OD. The vector 0 3 ☐ E. All vectors in R³ are in the span. 3 F. The vector 9 -4 5 3 is in the span. 0 ☐ G. We cannot tell which vectors are i the span.arrow_forward
- (20 p) 1. Find a particular solution satisfying the given initial conditions for the third-order homogeneous linear equation given below. (See Section 5.2 in your textbook if you need a review of the subject.) y(3)+2y"-y-2y = 0; y(0) = 1, y'(0) = 2, y"(0) = 0; y₁ = e*, y2 = e¯x, y3 = e−2x (20 p) 2. Find a particular solution satisfying the given initial conditions for the second-order nonhomogeneous linear equation given below. (See Section 5.2 in your textbook if you need a review of the subject.) y"-2y-3y = 6; y(0) = 3, y'(0) = 11 yc = c₁ex + c2e³x; yp = −2 (60 p) 3. Find the general, and if possible, particular solutions of the linear systems of differential equations given below using the eigenvalue-eigenvector method. (See Section 7.3 in your textbook if you need a review of the subject.) = a) x 4x1 + x2, x2 = 6x1-x2 b) x=6x17x2, x2 = x1-2x2 c) x = 9x1+5x2, x2 = −6x1-2x2; x1(0) = 1, x2(0)=0arrow_forwardFind the perimeter and areaarrow_forwardAssume {u1, U2, us} spans R³. Select the best statement. A. {U1, U2, us, u4} spans R³ unless u is the zero vector. B. {U1, U2, us, u4} always spans R³. C. {U1, U2, us, u4} spans R³ unless u is a scalar multiple of another vector in the set. D. We do not have sufficient information to determine if {u₁, u2, 43, 114} spans R³. OE. {U1, U2, 3, 4} never spans R³. F. none of the abovearrow_forward
- Assume {u1, U2, 13, 14} spans R³. Select the best statement. A. {U1, U2, u3} never spans R³ since it is a proper subset of a spanning set. B. {U1, U2, u3} spans R³ unless one of the vectors is the zero vector. C. {u1, U2, us} spans R³ unless one of the vectors is a scalar multiple of another vector in the set. D. {U1, U2, us} always spans R³. E. {U1, U2, u3} may, but does not have to, span R³. F. none of the abovearrow_forwardLet H = span {u, v}. For each of the following sets of vectors determine whether H is a line or a plane. Select an Answer u = 3 1. -10 8-8 -2 ,v= 5 Select an Answer -2 u = 3 4 2. + 9 ,v= 6arrow_forwardSolve for the matrix X: X (2 7³) x + ( 2 ) - (112) 6 14 8arrow_forward
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education