CaleFoster CaleFoster
  • 25-03-2022
  • Mathematics
contestada

Let f(x)=4x^2-3 and g(x)=-x^2+2.Find f+g and state the domain. Then evaluate the sum when x=2

Let fx4x23 and gxx22Find fg and state the domain Then evaluate the sum when x2 class=

Respuesta :

samswels13
samswels13 samswels13
  • 29-03-2022

Answer:

f+g = 3x^2-1. domain = all real numbers. then plug in two wherever there is an x.

f(x)=4*2^2-3, which equals 13

g(x)= -2^2+2, which equals -2

add

f+g when x=2 is 11

Step-by-step explanation:

Answer Link

Otras preguntas

the price of an item is 4.56 and the tax rate is 8%. find the tax in the item by multiplying 4.56 by .08 and round the product to the nearest cent.
What is the difference between meiosis and mitosis?
Why is it important for teenagers and all citizens to know their rights?
What inventions and technological advancements changed lives as part of the market revolution?
The greatest common factor of 18 and a mystery number is 6. Give three possible values for the mystery number.
The greatest common factor of 18 and a mystery number is 6. Give three possible values for the mystery number.
the ratio of 8 hours to 2 days is
How many different ways can 6 students be seated in a row?
The length of a rectangular field is 4 m longer than its width. If the perimeter is 56 m, what is the width of the field?
Simplify the expression as much as possible. sin(2x)cos(x)