Find a formula for the quadratic function whose graph has vertex (-1,3) and y-intercept -3.
1 answer:
Answer:-6x^2-12x-3
Step-by-step explanation:
assume the equation is ax^2+bx+c=y
c=-3
-b/2a=-1
a-b+c=3
a=-6
b=-12
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Answer:
-14
Step-by-step explanation:
You can find the amount of change by subtracting the original amount from the new amount.
11 - 25 = -14
Overall: Appropriate answer is, -14.
Answer:
choice B should be right
Step-by-step explanation:
F(-5) = 2(-5) + 1 = -9
g(-5) = (-5)^2 = 25
(f*g)(-5) = -9(25) = -225