Question

1. Solve each equation, system of equations, or inequality.

a) x4 +4x3 -10x2 -28x-15=0 given (x – 3) and (x + 1) are factors to the polynomial f(x)=x4 +4x3 -10x2 -28x-15

b) x3 -8x-7=0 given (x + 1) is a factor for the polynomial h(x)=x3 -8x-7

Answer 1

Match each item with what it represents in this situation by entering the appropriate letter in each box.

x-coordinate of the vertex of the function

y-coordinate of the vertex of the function

an x-intercept of the function

a y-intercept of the function

Explanation:

Answer 2

the answer for this question is b