### Home > AC > Chapter 7 > Lesson 7.3.1 > Problem 7-90

7-90.

Without graphing, identify the slope and *y*-intercept of each equation below.

See the hint above.

Slope

-intercept

This equation is the same as:

-intercept

If there is no

-value in the equation, can there be a slope or is it? Slope

-intercept

See part (a) and the first hint in the problem.

Solve the equation for

. By doing this, you put the equation inform.Subtract by

on each side. Divide by

on both sides.

See part (e) and the first hint in the problem.