itsnayomi4
itsnayomi4 itsnayomi4
  • 02-05-2022
  • Mathematics
contestada

If f(x) = 2x² - 4, find (-5) f(x).
A. -5x²-4
B. 2x²-20
C. -7x²-9
D. -10x² +20

Respuesta :

jimrgrant1 jimrgrant1
  • 02-05-2022

Answer:

D

Step-by-step explanation:

(- 5)f(x)

= - 5(2x² - 4) ← multiply terms in parenthesis by - 5

= - 10x² + 20

Answer Link
ojedaashley36 ojedaashley36
  • 02-05-2022
the answer is D:)
have a good day
Answer Link

Otras preguntas

what is the active component of dynamite
Identify the descriptive adjective.Stumbling up the school steps, Kari fell or something.I think maybe it's "school" because school is describing the steps, but
What's the difference between non-living and dead things?
A function is given by a table of values,a graph, a formula, or a verbal description. Determine whether it is one to one.
5,400 inches to miles
Most of Africa's economies are best described as primary, secondary, tertiary or quaternary?
For exercise 1-5 whole is one hundredths grid. Write fraction and decimal names for the shaded part
the regular price of a calculator is $15.40. it goes on sale for 30% off the regular price. what is the amount of savings on the calculator
write 36 as the product of prime factors
State two numbers such that the grader number is 75% more than the lesser number