The solution for x2 + 2x + 8 ≤ 0 is

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585