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Mathematics 8 Online
OpenStudy (anonymous):

If f(x)=4-x^2 and g(x) = 6x, which expression is equivalent to (g-f)(3)? a. 6 - 3 - (4 + 3)^2 b. 6 - 3 - (4 - 3^2) c. 6(3) - 4 + 3^2 d. 6(3) - 4 - 3^2

OpenStudy (anonymous):

I got c but i'm not sure

OpenStudy (zzr0ck3r):

6*3-(4-3^2)=6(3)-4+3^2

OpenStudy (zzr0ck3r):

correct c

OpenStudy (anonymous):

Yes! Thank you!

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