Illustrative Math - Algebra 1 - Unit 4 - Lesson 8

The graphs show the distance, d, traveled by two cars, A and B, over time, t. Distance is measured in miles and time is measured in hours. Which car traveled slower? Explain how you know.

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Clare describes her morning at school yesterday: “I entered the school on the first floor, then walked up to the third floor and stayed for my class for an hour. Afterwards, I had an hour-long class in the basement, and after that I went back to the ground level and sat outside to eat my lunch."

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Two functions are defined by these equations:f(x)=5.1+0.8xg(x)=3.4+1.2xWhich function has a greater value when x is 3.9? How much greater?

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Function f is defined by the equation f(x)=3x-7. Find the value of c so that f(c)=20 is true.

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Noah draws this box plot for data that has measure of variability 0. Explain why the box plot is complete even though there do not appear to be any boxes.

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