A few days ago
shooting doctor

help with algerbra 2 !?!?!?!?!?!?

find the value of

f(4) snd g(-10) if f(x) = -8x – 8 and g(x) = 2x^2 – 22x

is y = 9x^3 +5 linear?

Top 7 Answers
A few days ago
Elvendork

Favorite Answer

okay first plug for f of x u plugin -8(4)-8 which equals -40

then for g of x u plugin 2(-10)2-22(-10) and then u solve and get 420

no y = 9x^3 +5 is not linear because in a linear form is not cubed, the x will not have an exponent

0

A few days ago
sfroggy5
f(4) if f(x) = -8x – 8

-8(4) – 8; just subsitute 4 in for x and solve.

-32 – 8 =

-40

g(-10)g(x) = 2x^2 – 22x

2(-10)^2 – 22(-10)

2(100) – (-220)

200 + 220 =

420

is y = 9x^3 +5 linear?

No, in linear equations the x is not squared or cubed.

1

A few days ago
Mohan
the 1st answer is

f(4) = -8(4) – 8 = -40.

g(-10) = 2 [(-10)^2] – 22(-10) = 420.

and

y=9x^3 +5 is not linear.

linear means there will be no powers..

0

A few days ago
crank dat
f= -8(4)- 8

f= -32-8

f=-40

g=2(-10)^2 -22(-10)

g=2(100)+220

g=200+220

g=420

Good Luck!

0

A few days ago
Natalie
if you have a graphing calculator just plug it in when you hit y stat then after you have done that hit graph you should get your answer.

I think it is

0

A few days ago
sam n
great question the world will ponder
0

A few days ago
hot bitch
OH MY GOD IM GOING TO KILL MYSELF IT IS SO HARD I DONT WANT TO GROW UP
0