
Home > A2C > Chapter 4 > Lesson 4.1.1 > Problem 4-10
4-10.
What is the y-intercept? Pick two points and determine the slope.
Refer to part (a).
Which value (x or y) is equal to 2 on this line? (Look at the point.)
All vertical lines have undefined slope and an equation of the form x = k.
Refer to part (a).
Use the eTool below to check your answers by graphing your equation.
Click the link at right for the full version of the eTool: A2C 4-10 HW eTool