Which equation gives the system an infinite number of solutions? -x + 2y = 8

A) -x + 2y = 8
B) x- 2y = 16
C) y= 3x + 4
D) y = 1/2x + 8

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.

Which polynomial equation of least degree has -2, -2, 3, and 3 as four of its roots? (x + 2)(x - 3) = 0 (x - 2)-2(x + 3)3 = 0 (x-2 + 2)(x2- 3) = 0 (x + 2)2(x - 3)2 = 0