### Home > CCA2 > Chapter Ch1 > Lesson 1.2.2 > Problem 1-89

1-89.

What value of allows you to find the

*-intercept? For each of the equations below, find where its graph intersects the*

*-axis. Write each answer as an ordered pair.*

allows you to find the

*-intercept.*

Let

. Take the square root of both sides of the equation.

Add

to both sides of the equation.