Factor the polynomial completely.xy – 3yz + 7x – 21z

Find the indicated value.Find f(4) when f(x) = 2×2 + 8x.

Factor the polynomial completely.25×2 + 70x + 49

Find the indicated value.Find f(4) when f(x) = 6×2 + 2x.

Find the domain and the range of the relation. Then determine whether the relation is a function.{(-3, -7), (0, 5), (5, -4), (8, -1)}

Use synthetic division to divide.(5×2 + 7x – 6) ÷ (x + 2)

Find the indicated value.Find f(4) when f(x) = 9×2 + 3x.

Graph the equation.y = x + 5

Solve the equation. – = 7

Multiply.(9x + 11)2