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

Mrs.Henderson had 7/12dozen eggs in her refrigerator.Then she used 1/6 dozen eggs to make a cake.What fraction of a dozen is left?

Solve 2x2 - 8x = -7 Which of the following is a solution of x2 + 5x = -2?

lya took one hour to drive from his apartment to Philips Arena and back. The return drive took 8 minutes less than the trip to the arena. If x represents the ti

Why did the American public mostly oppose joining the League of Nations after WWI?

Explain why applying a vertical translation and then a horizontal translation produces the same result as applying a horizonatal translation and then a vertical

is a centimeter one tenth or one hundredth or a meter

testosterone directly affects the

Where did middle names come from

In a probability experiment, Craig rolled a six-sided die 55 times. The die landed on a number greater than three 31 times. What is the ratio of rolls greater t

A youth ice hockey game has 3 periods that are each 20 minutes long. Colin plays 12 minutes each period. Which ratio shows Colin's playing time compared to the