SOLUTION: 2 for the function f(x)=3x - 2x + 5, find f(1), f(-2) and f(a).

Question 159513This question is from textbook saxon geometry
: 2
for the function f(x)=3x - 2x + 5, find f(1), f(-2) and f(a). This question is from textbook saxon geometry

Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
# 1

Start with the given equation.

Plug in .

Square to get .

Multiply and to get .

Multiply and to get .

Combine like terms.

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# 2

Start with the given equation.

Plug in .

Square to get .

Multiply and to get .

Multiply and to get .

Combine like terms.

-----------------------------------------

# 3

Start with the given equation.

Plug in . Since there are no common terms, we cannot simplify further.

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