Answer:
i think it is B
Step-by-step explanation: don't ask for an explanation cuz i wont give one
Answer:
The answer is incorrect; the plus sign should be a minus sign (apex)
Step-by-step explanation:
X= 45, you would place 15 into y's place, which would give you x-15= 30... then you would add 15 to both sides, which would give you x=45<span />
F(x) = 5(-3x) ^2 - (-3x) + 1
f(x) = -8x ^2 + 3x + 1
f(x) = -8x ^3 + 3x