yamilaaa
yamilaaa
27-07-2017
Mathematics
contestada
If f(x)=-4x^2+15,then f(-3)=??
Respuesta :
lidiapltotklii
lidiapltotklii
27-07-2017
f(-3) = -4(-3)^2 + 15
f(-3) = -4(9) +15
f(-3) = -36 +15
f(-3) = -11
Answer Link
sentthurskv
sentthurskv
27-07-2017
Hey there!!
Okay so here are the steps to solving this....
f(x) = -4x² + 15
f(-3) = -4(-3)² + 25
f(-3) = -4(9) + 25
f(-3) = -36 + 25
f(-3) = -11
<-------- There is your answer!
I hope this helps! ^__^
Answer Link
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