Good evening ,
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Answer:
A. y=x-1
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Step-by-step explanation:
Look at the photo below for the details.
:)
Answer:
f(-3) = 21
Step-by-step explanation:
To solve this, you can replace all x's with -3 and then solve to find the answer.
f(x) = x^2 - 4x
f(-3) = -3^2 - 4(-3)
f(-3) = 9 - (-12)
f(-3) = 21
I hope this helps!
F(x)=15 when x<span>≤60
=.5(x-60)+15 when x>60
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