Question

Does y=2x-4 represent a linear function?

Answer 1

Yes!
If x doesn’t have any power, it is a linear function
For example:
(x^2 is a quadratic function)
(x^3 is a cubic function)

Answer 2

Yes

Explanation:

This equation is in slope-intercept form,
`y=mx+b`. If graphed, it would be a line.

Hope this helps!