149k views
3 votes
What is the range of the function f(x) = 2x^2 + 2 over the interval of -2 ≤ x < 5?

User Baseten
by
8.4k points

1 Answer

0 votes

Answer:

10 ≤ f(x) < 52

Explanation:

the range is the values of f(x) given by the domain - 2 ≤ x < 5

substitute the end points of the interval into f(x)

f(- 2) = 2(- 2)² + 2 = 2(4) + 2 = 8 + 2 = 10

f(5) = 2(5)² + 2 = 2(25) + 2 = 50 + 2 = 52

then range is 10 ≤ f(x) < 52

User Deepak Talape
by
8.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories