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I need help in solving this equation.

Algebra
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f(x)=5x+2, find f(2)

f(x)=4^2-x, find f(-1)

f(x)=2, find f(-2)

Apr 22nd, 2015

f(x)=5x+2

f(2)=5(2)+2=12

f(x)4^2-x

f(-1)=16-(-1)=17

f(x)=2

f(-2)=2


Apr 22nd, 2015

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