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

HELP ASAP I will mark brainliest for the correct answer

how to find the circumference for a 3 inch circle using 3.14 for pi

Ethical Behavior Requires: Group of answer choices Courage See something, say something Be willing to go against your friends/peers Stand up to bullies

Which number represents the sum of -8 and -i? 8i -8i -8-i -8 + i

Solve for x* (11x-24) (3x-20)

A woman born in 1950 died in 1950. but when she died her age was 22 years. HOW?

HELP I CANT GET THIS

True or False - Speed only has magnitude and velocity has magnitude and direction.

Which of the following is a non-price determinant of demand? A Straw prices fall, making straw hats cheaper Straw prices fall, making straw hats cheaper B A new

Need help ASAP will give brainliest to best answer