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How can we find x-intercepts (roots/zeros) and y-intercepts?

LESSON

X INTERCEPTS

ROOTS or ZEROS

X INT

FINDING INTERCEPT

FINDING INTERCEPT

Set Y equal to Zero and solve for x.

solution for x is written

as

(x, 0)

Y INTERCEPTS

Y INT

ONLY ONE!

FINDING INTERCEPT

FINDING INTERCEPT

Set X equal to Zero and solve for Y.

solution for x is written

as

(0, y)

INTERCEPT FORM

x intercept

INTERCEPT

FORM

Y intercept

EXAMPLES

Example 1

EXAMPLE 1

WAIT!

Find any x and y intercepts for:

Take some time to try this on your own first before watching the solution.

  • X Intercepts
  • Y Intercepts

Example 2

WAIT!

EXAMPLE 2

Take some time to try this on your own first before watching the solution.

Using intercept form, write an equation of a line with the given intercepts. Express your answer in slope intercept form.

  • Intercept Form
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