Three printing companies were rated on their performance using a percentage scale. This graph shows how they were rated. Which company was right the best?

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Which of the following can be used to explain a statement in a geometric proof?

What is the distance between the points (2, 5) and (5,9)?

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.