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

Question

Mathematics

Calvin

2 September, 19:49

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

+2

Answers (1)

Know the Answer?

Ayla Chen · 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.