Is f (x) = 2x - 3 a function

Question

Kelsey Preston

Mathematics

10 July, 14:33

Is f (x) = 2x - 3 a function

+5

Answers (1)

Know the Answer?

Noah Hunter · Answer 1

Answer: yes

Step-by-step explanation:

If you graph the function on desmos or a graphing calculator, you will see that it passes the vertical line test.

The graph is a function when no one x value has two y values, this is why we use the vertical line text to see if the graph is a function.