Mathematics, 28.05.2021 19:30, lalisa6745

10-138. If f(x)= x2 – 2 then: f(x) – 3 =(x2 – 2)-3 also f(2x) = (2x)2 - 2
=x² – 5
= 4x² – 2
Use these same ideas with f(x)=(x +1)2 – 3 find these expressions:
a.
f(x)+ 3
b.
f(3x)
c.
3. f(x)
d.
f(x+3)

This is from Core Connections Algebra, problem 10-138

Answers: 1

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10-138. If f(x)= x2 – 2 then: f(x) – 3 =(x2 – 2)-3 also f(2x) = (2x)2 - 2
=x² – 5
= 4x²...