4. If f(x) = |2x - 4 find f(-7)
a.-18
b. 18
d. 10

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

27 + 13x + 15 = (x + 5)( =

step-by-step explanation:

27 + 13x + 15 = (x + 5)( = 27 + 13x + 15 = (x + 5)( = 27 + 13x + 15 = (x + 5)( =

i'm not really sure how to answer that

step-by-step explanation: