2 years ago

F(-4) for f (x) = -4x+9f(-4)=?

Mathematics

1 answer:

Dovator [93]2 years ago

3 0

F(x)= -4x+9

Multiply f*x

xF=9+4x

Solve for X: -4x+xF=9+4x-4x=0

Combine like terms: -4x+4x=0

-4x+xF=9+0= 9

-9+-4x +xF = 0.

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