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Find the x- and y-intercepts of the graph of x-3y=21. State your answers as whole numbers or as improper fractions in simplest form.

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Answer:

The x intercept is 21

The y intercept is -7

Step-by-step explanation:

To find the x intercept let y =0 and solve for x

x-3y=21

x-3(0) = 21

x=21

To find the y intercept let x =0 and solve for y

x-3y=21

0-3y = 21

-3y/-3 = 21/-3

y = -7

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