3 years ago

Find f(-2) f(x)=9x^2-5x+2

1 answer:

4 0

f(-2) means replace x in the equation with -2:

f(-2)=9(-2)^2-5(-2)+2

= 9(4) +10 + 2

= 36 +10 + 2

= 48

f(-2) = 48

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