For the piecewise function f (x) = { -3 + 7 -5 < x < -2 4 (x+2) -5 -2 < x < 5
x + 8 / 2 5 < x < 10 , which of the following represents its y - intercept when graphed?
(1) 7
(2) -5
(3) 3
(4) 4

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Which rational number could be graphed between -4 and -5

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.