Question

If r is a linear function with a slope that is not equal to zero, which of the following is always true of its inverse function?

Answer 1

List of answer choices?

Answer 2

Its slope is the negative reciprocal of the slope of r.
Its slope is the reciprocal of the slope of r.
Its y-intercept is the negative reciprocal of the y-intercept of r.
Its y-intercept is the reciprocal of the y-intercept of r.

Answer 3

@mathmale

Answer 4

@tkhunny

Answer 5

What are your thoughts? Have you been able to eliminate any of the answer choices?
Do you know what "reciprocal" means? What does "negative reciprocal" mean?