Henry’s cousin, Katy, was looking at his graph and said, “The coordinate points for the fancy T-shirts make a steeper line than the coordinate points for the plain T-shirts.” Explain to Katy why it works this way.
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b. Label each of the ordered pairs that Henry graphed.
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c. Graph and label the ordered pairs for the other kind of T-shirts.
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Find the coordinate point on the graph with a triangle around it. What information does this point give someone reading the graph? Fill in the bubbles beside all the statements that fit.
Grandma paid $18 for 6 fancy T-shirts.
Grandma paid $18 for 6 plain T-shirts.
Six plain T-shirts cost half as much as 6 fancy T-shirts.
Six plain T-shirts cost one-third as much as 6 fancy T-shirts.
