4 Three lines with equations y =-x + 3, 1. y =-x- and y =2x- intersect at 8. 8 2 three points and form a triangle. Find: a the coordinates of these three points b the lengths of the sides of the triangle c the perimeter of the triangle.

Q: 7. 5(c+4)=D.

A: To find the value of C

Q: If A = A−¹ . 9 7 1 0 1 5 00 01

A: The matrix is given byTo determine: The inverse of the given matrix.Formula used:

Q: solve #3, g and h

A: g):Consider the function h(x) = x5/3 -5x2/3.The first derivative of the function with respect to x…

Q: 4x e 3x

A: I = ∫4x e−3x dx

Q: are the answers for A, E, and F the number 1 ?

A: To ask :- are the answers for A, E, and F the number 1 ?

Q: solve for w. 3w2+7w+4

A:

Q: AE = EC and BF = FC. EF = 8 and DF = 10. A B F AB =[? ] E C

A:

Q: m AB 37°

A:

Q: [x +y z + w y +z w 7 4

A:

Q: Solve. 8 + √2x + 3 = 15

A: The given equation is; 8 + sqrt(2x+3) = 15

Q: d and e is not solved

A: We already have  A(t)=t23t43-2t-13-t23 and general solution  x(t)=3+t3c1+t2c2-tc1-c2

Q: Solve for b. * 13 12 18 24 of

A:

Q: Solve. 2r + 8 4 2r - 4 2 The solution set is

A:

Q: Solve the formula for u. b. U-V

A: The given formula is: j=qu-v To solve the formula for u.

Q: Find BA. A= BA= ☐ 3 2 || 7 B -6-3 3 0

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.