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 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

The absolute value of a number is​
HW HELP! Will mark you BRAINLIEST!!
7 · 15 can be written as _____.
identity QUICK CHECK temperature of the water Choose the correct measuring device for gathering data from the list of tools in the drop-down menu. heartbeats pe
Hey Hey Streaks M I’m M Nm m m m
A fertilized egg undergoes several stages before it is successfully implanted. The diagram below shows these stages as the fertilized egg travels through the fe
A rental company rents a luxury car at a daily rate of $37.51 plus $.25 per mile. Paul is allotted $120 for car rental each day. Write an equation to represent
Why was there no increase in the reaction rate with 8 g of substrate as compared to 4 g of substrate?
24x - 22 = -4 (1 - 6x)
I need help with all of them but 13B you can answer all of them some of them or just one of them make sure to verify which one you are solving please and th