(a) What is the domain?

Q: is this equation true or false ∀x∃y(x+y≥0) domain of x is all real numbers

A: The given equation is true.

Q: x² + x – 2 ? What is the point of discontinuity of

A: here is we see that function is not define when x=2

Q: state explicity which ordered pairs are in A x B and which are in R?

A: The ordered pairs (x,y) such that x∈A, y∈B are in AxB. i.e.  AxB={(x,y) | x∈A, y∈B}

Q: Does the relation "is less than" for numbers have a reflexive property? a symmetric property? a…

A: Given: The set of numbers, and the relation "is less than" for number. To determine: The given…

Q: State the Negation. f is a linear function.

A:

Q: Find n(B) if B = {x : x is a letter in the word “bookkeeper”}.

A: Find n(B) if B = {x : x is a letter in the word “bookkeeper”}.

Q: Q Find the domain of y 1- Vx + V+ 3x-x – 3

A:

Q: the domain and range of x/|x|

A: To find the domain and range of y=xx Domain is found by finding where the expression is defined.…

Q: Find the domain and range of

A: F(x)= ax+b/cx-d  finding Domain ...then range....

Q: What are the Irrelevant variables?

A: Irrelevant variables are complement to omitted variable and A variable is irrelevant if its true…

Q: 04. What is the domain and range for y = 2|x|. A. Domain: (-∞0, +∞); Range: (-0, +∞) C. Domain: (-∞,…

A: given that y=2|x| find the domain and range of y

Q: What is the domain of the equation; y=2x+9? A. (y|y are real numbers) B. X=0 C. (x|x are real…

A:

Q: x + 1

A:

Q: 4. State whether the statements are true or false. Explain. (a) There is an even number multiple of…

A:

Q: (This is for RStudio) Use the plot function to plot the car weight (i.e. mtcars$wt) against the…

A: Use the following code to get the plot Plot is shown below

Q: explain why the entire real line R is both open and closed.

A: In standard topology, the entire real line (R) is considered both open and closed. Let's break down…

Q: Find dz implicitly of the relation r + y³ = 3ry.

A:

Q: 2. State the domain and range of each function. a) y = 2(x – 3)² + 1 b) y* x + 5

A: Domain of a function is the all possible input for the function where the function is defined. Range…

Q: .What is the set of points given by (a) x² + 2xy + y² = 1 (b) x² + y² - 2x + 4y + 5 = 0?

A: To find the set of points satisfying the given relation.

Q: (b). Apply the indicated operator A2(x3 + 6x2 + 2x).|

A: Given term is  ∆2x3+6x2+2x

Q: Exer. 57-58: (a) Find the domain and range of the function. (b) Find the inverse of the function and…

A:

Q: Explain how the domain of g1x2 = 2x compares to thedomain of g1x - k2, where k Ú 0.

A: Given, gx=2x

Q: What is a domain?

A: Definition of a domain.

Q: Find the domain of f

A:

Q: The algebraic translation of "x is no more than 7" is

A: the algebraic translation of "x is no more than 7 " is ?

Q: What is the relation between An B and AnB ? Justify your

A:

Q: A5)

A: Given as, a b   c   d e f g   h i j k l

Q: Showthat fo= x| is Continuous evalyuhore- 1x1+1

A:

Q: Which of the following sets is linearly independent in P, ? {1-x,0,-3x + 1} (-1+2x, 5x², -2 +4x} the…

A:

Q: What are inflection points? How do you find them?

A: Inflection points are the points where given function changes their concavity means from concave…

Q: How to interpret r in relation to the context?

A: In question, We'll discuss about interpretation of r i.e. correlation coefficient.