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12. Let f(x)= -8x+5. Find f(1/2)

13. Let g(x) = -x^2+5x+2. Find and simplify g(-3)

14. Let f(x) = -5x+6. Find and simplify f(x+3)

f(x+3) =

Respuesta :

12. -8(1/2)+ 5
-4+5
X=1

13. (-3)^2+5(-3)+2
-9-15+2
-24+2
-22

14. -5x+6

-5(x+3) + 6
-5x - 15 + 6
-5x-9

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