Question

g(t)=t^3-t^2
h(t)=3t+2
Find (g+h)(-5)

Answer 1

add the two functions together and then plug in -5 for x

Answer 2

i got the answer of -163

Answer 3

as did I, is that incorrect according to your book?

Answer 4

i am almost positive it is right, but i don't know because this is a worksheet assigned for homework. thanks and i got another one to see if you get the same thing if you would please.

Answer 5

sure, go for it

Answer 6

h(x)= -2x
g(x)= x^2-5
Find h(-6) - g(-6)

Answer 7

I got the answer -29

Answer 8

I get -19\[(-2(-6)) - ((-6)^2-5)\]
remember that when you plug in -6 to x^2 that you have to square the negative sign too

Answer 9

oh okay i see that now, i agree