Determine the x- and y-intercepts of the graph of y=14x−2 . Then plot the intercepts to graph the equation.

Mathematics · Middle School · Thu Feb 04 2021

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Given the equation:

y = 14x - 2

Determine the x and y-intercept

Solution:

x-intercept

In order to solve for the x-intercetp, we equate the value of y to 0, then solve for x.

0 = 14x - 2

Add +2 to both sides of the equation to cancel out -2.

2 = 14x - 2 + 2

14x = 2

Divide both sides by 14 to determine the value of x.

14x/14 = 2/14

x-intercept = 1/7

y-intercept

To solve for the y-intercept, we equate x to 0.

y = (14)(0) - 2

y-intercept = -2

Final answer:

y-intercept = -2

y-intercept = -2