Ask your own question, for FREE!
Mathematics 6 Online
OpenStudy (anonymous):

A function f(x) is defined as f(x) = −8x2 . What is f(−3) ?

OpenStudy (anonymous):

i got -72

hero (hero):

f(-3) = -8(-3)^2 = -8(9) = -72 Correct

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!