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Mathematics 10 Online
OpenStudy (cherie_magee):

The slope of a line is undefined, and the x-intercept is -7. What is the equation of the line? x = -7 y = -7 y = -7x

OpenStudy (whpalmer4):

Undefined slope means vertical line. Which of those choices is a vertical line that crosses the x axis at the specified x intercept?

OpenStudy (cherie_magee):

IDK @whpalmer4

OpenStudy (whpalmer4):

Think about it, I'll wait... A vertical line is one where all the points have the same x coordinate.

OpenStudy (cherie_magee):

ooooh ok now i get it thank you sugar foot @whpalmer4

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