F(x) = - 2 x² - 4 for x = 3
f(3) = - 2*3² - 4
f(3) = -2*9 - 4
f(3) = -18 -4
f(3) = -22
Answer D
hope this helps!
Answer:
B, probably
Step-by-step explanation:
I don't really know how to explain the question. but the side that says f(x) increases by 10 and since B says "growth rate is 10" I'm just assuming that's probably the right answer
Answer:
um... okie
Step-by-step explanation:
Put it in an equation;
it is given that 36 is the price after the 40% discount, so;
36=X*40%
X here is the original price
36=X*(40/100)
40X=3600
X=90$
Hope this helps.
Answer:
your answer should be b= 17