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 Interactive Checkpoint
 y-intercept:  The value on the y-axis where a graph crosses the y-axis.

Answer the following questions about y-intercepts.
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Graded Response
a) What is the y-intercept of the function at the right, y=2x+2.  a)
b) A linear function has an x-intercept of 3 and slope of 2. What is its y-intercept? b)