mark231 mark231
  • 25-05-2017
  • Mathematics
contestada

If f(x) = 3x2 + 1 and g(x) = 1 – x, what is the value of (f – g)(2)?

Respuesta :

FLORC
FLORC FLORC
  • 25-05-2017
(3x^2+1)-(1-x)
3x^2+1-1+x
x=2
3 (2)^2+1-1+2
3×4+1-1+2
12+1-1+2
13-1+2
12+2
14
Answer Link
bcalle
bcalle bcalle
  • 25-05-2017
f(x) =3x^2 + 1
g(x) = 1-x
(f - g)(2)
3x^2 + 1 -(1 - x)
3x^2 + 1 - 1 + x
3x^2 + x
3(2)^2 + 2
3(4) + 2
12 + 2 = 14
Answer Link

Otras preguntas

please help me please
Narrative Tenses ASAP please (Past Simple, Past Countinous, Past Perfect, Past Perfect Countinous) 1. Tom and Mary weren’t eating when I went to see them. They
One side of a triangle is two times the second side. The third side is 5 feet longer than the second side. The perimeter of a triangle is 49 feet. Find the leng
9. What is the degree of the polynomial (x - 1)(x + 2)(2x - 3)?A. 4B. 3C. 2 (explain please) ​
2. Simon Bolivar died of natural causes. A True B. False
Alanton is 16 miles from oakley, 8 miles from Crawford and 28 miles from fayetteville. How far is alantown to Bishop?
which of the following is a distinguishing feature of the declining balance method of calculating depreciation
please help me please will give brainliest ​
1.What is a keyboard layout.2. What are output devices.3.What is a pinter? 4.Mention the 2 types of printer​
a body accelerates uniformly from rest at 2m/s square. calculate it's velocity after traveling 9m.​