xoxomaddie00 xoxomaddie00

03-10-2019
Mathematics

contestada

Find the value of f(−9) and g(−2) if f(x)=−5x−2 and g(x)=3x2−21x.

Respuesta :

emily10898Emily10898 emily10898Emily10898

03-10-2019

Answer:

F(-9) = -42

G(-2) = 54

Step-by-step explanation:

f(-9) = 5(-9) - 2

-40 - 2 = -42

[tex]g(-2) = 3x^{2} - 21x[/tex]

[tex]3(-2)^{2} - 21(-2)[/tex]

[tex]3(4) + 42[/tex]

[tex]12 + 42 = 54[/tex]

Answer Link

Otras preguntas

PLEASE HELP WILL GIVE BRAINLIEST AND 5.0 RATING

How many SAARC summit have been held till now ?? Where is the next summit going to be held ???

A wall is 4m high and 40 cm wide it contain two Windows of dimension 2.5 X 1 metre and gateway of dimension 2 metre multiply 3 if 24560 cubical bricks of length

help? can someone help

the sum of x and 4 is 9x=

generally, ( mouse,keyboard,hard disk,pen drive) can't be removed from the computer ? choose the correct answer

I need help for this question.

help meeeeeeeeeeeeeeeeeeeeeeeeeeee please brainliest for the first answer

Ray is buying some ginger roots to brew some fresh ginger ale. The price of the ginger root is g, and Ray has a coupon for 10% off. Match the expressions to the

Please answer and give workings out please :)