IBillRandomz3645 IBillRandomz3645

24-07-2018
Mathematics

contestada

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

a)3x^2+1

b)3x^2-1

c)3x^2+4

d)3x^2-4

e)x^2-2

Respuesta :

25-07-2018

[tex](f+g)(x)=f(x)+g(x)\to f(x)=(f+g)(x)-g(x)\\\\We\ have:\\\\(f+g)(x)=3x^2+2x-1\\g(x)=2x-2\\\\substitute\\\\f(x)=(3x^2+2x-1)-(2x-2)=3x^2+2x-1-2x+2=3x^2+1[/tex]

Answer: a)3x^2+1

Answer Link

Otras preguntas

Critical thinking.consider two samples of water:lake michigan and a cup of boiling water. Which has a higher average kinetic energy?which has a higher total kin

Which source provides measurements for just one location? a. ground station c. weather balloon b. radar station d. satellite

A typical lap around a track in the United States has a length of 440 yards.How many laps would need to be completed to run a mile

Which type of wave is UNABLE to travel through the vacuum of space? A. circumstantial B. evidentiary C. electromagnetic D. mechanical

What does a map with isobars show?

erry bowled 5 games. His scores were 80, 95, 100, 85, 95. What is the mode of his scores for the 5 games? A. 95 B. 100 C. 91 D. 80

i have hard prolems on subtract 4.000 -6.000

Which best describes what occurred in Mexico following the institution of liberal reforms by Benito Juarez? The government action gave rebels a reason to start

Which can be measured in inches of mercury? a. air pressure c. hail b. temperature d. lightning

Find the mode of the data. A. 25 B. 27 C. 27.5 D. 30