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

Why were the 1920's considered the best and worst of times?

What is a group of organisms that look alike and can reproduce among their selfs ?

A number cube is rolled 24 times and lands on 2 four times and on 6 three time. Find the experimental probability of not landing on a 6

why can parents who are heterozygous for type a and type b blood have children with any of the four human blood types?

Simplify (7-5i)(-3+9i)-(5+6i)^2

What is a series of events that cells go through as they grow and divide

Simplify (7-5i)(-3+9i)-(5+6i)^2

What is a group of organisms that look alike and can reproduce among their selfs ?

Luke made a model that has 1 circular base and 1 curved surface.what solid figure did he make

Fragment in this sentenceWith her heavy dictonary, Donna thumps the top other ancient computer monitor. Whenever the color tint flickers from normal to sickly