amandamarshall2019 amandamarshall2019

02-09-2021
Mathematics

contestada

If f(x) = 7x2 - 4x, what is the value
of f(2)?
F -8
J 17
G 2
K 20
H 6

Respuesta :

williamwong66 williamwong66

02-09-2021

Answer:

K 20

Step-by-step explanation:

f(x) = 7x2 - 4x

f (2) = 7 (2)^2 - 4(2)

= 28 - 8

= 20

Since they replaced the x inside f(x) with 2, just do that the same to the right side, change all x into 2

Answer Link

Otras preguntas

Why did the Anti-Federalists ratify the constitution ?

50 POINTS + BRAINLIEST Hey, I will be really happy If you help me with this. the best answer gets brainliest. Also, for some questions you can write two options

Taja walks two miles north from her door to the park, then returns home to her door distance and displacement

PLEASE ANSWER ASAP Applying Main Ideas The Articles of Confederation a. went into effect when nine states ratified the document. b. were ratified by every

what is the main source of energy for all of the organisms in most food chains？sunlight or water？

Which if the following lines has a slope of -1/2? A). x+2y=0 B). x-2y=0 C). -x+2y=0

Please answer this correctly

The sum of the interior angles of a polygon is 1260∘. How many sides does the polygon have?

Carmen spent $42 for 6 hats.How Much did each hat cost?

Find the slope of the line passing