Madicat500 Madicat500

03-11-2016
Mathematics

contestada

If f(x) = 3x^2 + 1 and g(x) = 1 – x, what is the value of (f – g)(2)?

A:12
B:14
C:36
D:38

Please explain your answer choice.

Respuesta :

03-11-2016

f - g(2) = 3x^2 + 1 - ( 1 - x )
= 3x^2 + 1 - 1 + x
= 3x^2 + x
= 3(2)^2 + 2
= 14

the answer is B.14

i am a mathematics teacher. if anything to ask please pm me

Answer Link

Otras preguntas

Help please!! 15 points I need the answer. FAST!

is 4j - 3 = j a equation?

What MIGHT be a benefit of natural monopolies, or economies of scale?

Which statement describes the term salary

The below cartoon is MOST closely associated with A. the outbreak of World War l. B. progressive reforms. C. the Red Scare. D. US foreign policy in the Weste

Dr. markowitz studies the effects of heredity on behavior. one of his areas of research focuses on similarities and differences in identical twins who were sepa

Adina tells people that she is jewish, and she goes to friday evening services at her temple when she has no other plans. she does not believe in keeping kosher

Subtract 5x−2 from −3x+4 . What is the answer? −8x+6 −8x+2 8x−6 2x + 2

find the volume pls

Complete this punnett square Enter your answer in the space provided Each Square is worth 1 point. 1. 2. 3. 4.