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.

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."

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?

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

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.