Consider the relation F defined by the equation y = 2x - 3, with domain {-1, 1, 2}. What is the range of F?

Question

Mathematics

Gloria Townsend

15 January, 02:36

Consider the relation F defined by the equation y = 2x - 3, with domain {-1, 1, 2}. What is the range of F?

+3

Answers (2)

Know the Answer?

Scarlett Vang · Answer 1

(-5,-1,1)

Step-by-step explanation:

You must substitute for x.

Jane Yates · Answer 2

F (x) = 2x - 3

then

F (-1) = 2 (-1) - 3 = - 2 - 3 = - 5

F (1) = 2 (1) - 3 = 2 - 3 = - 1

F (2) = 2 (2) - 3 = 4 - 3 = 1

then

the range = {-5, - 1, 1}