F(x) = - x2 + 2x; {–1, 2, 3}
a. r = {-3, 0, -3}
b. r = {1, 8, 3}
c. r = {2, 8, -3}
d. r = {-3, 0, 3}

Nine more than four times a number is the same as one less than twice the number. find the number?

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer