SOLUTION: I need help solving this problem step by step. Can you help?
Find a formula for a function f for which f(-2) = 3.
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Question 179189: I need help solving this problem step by step. Can you help?
Find a formula for a function f for which f(-2) = 3.
Answer by Mathtut(3670) (Show Source): You can put this solution on YOUR website!
sure:
:
basically x+a has to equal 3
:
x+a=3
:
if our case we know that x is -2
:
-2+a=3
:
a=5
:
so f(x)=x+5
:
f(-2)=-2+5=3
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