Which is the slope of the line that passes through the points (3,17)(3,17) and (7,25)(7,25)?

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Factor this polynomial completely x^2-64

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny