PT Algebra Topic 2: Linear Functions

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Which of the following is an

equation of the line through

(3, −1) and (−2, 14)?

*You must show work on your papers!

What is an equation in slope-intercept form for the line on the graph shown?

Record your answer on your papers, then choose a poll response.

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What is an equation in point-slope

form of the line that passes through

(−7, 1) and (−3, 9)?

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Derek has $20 to spend on used books. Hardcover books cost $5 each and paperbacks cost $2 each.

What equation in standard form determines the number x of hardcover books and the number y of paperback books he can buy?

Show your process and record your answer on your papers, then choose a poll response.

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Melissa is running from her house to a park that is 10 miles away.

After 1 hour, she is 6 miles from the park. After 2 hours, she is 2 miles from the park. A graph shows her distance y from the park, in miles, after x hours.

What is the slope of the graph, and what does it represent?

Show your process and record your answer on your papers, then choose a poll response.

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Tags

CCSS.HSF.IF.B.4