A square picture has a frame that is 3 inches thick all the way around. The total side length of the picture and frame is x inches.
Which expression represents the area of the square picture, without the frame? If you get stuck, try sketching a diagram.
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Question 6
6.
The revenue from a youth league baseball game depends on the price of per ticket, x.
Here is a graph that represents the revenue function, R.
Select all the true statements.
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Question 7
7.
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Question 8
8.
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Question 9
9.
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Question 10
10.
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Question 11
11.
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Question 12
12.
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Question 13
13.
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Question 14
14.
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Question 15
15.
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Question 16
16.
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Question 17
17.
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Question 18
18.
A random sample of people are asked to give a taste score—either "low" or "high"—to two different types of ice cream. The two types of ice cream have identical formulas, except they differ in the percentage of sugar in the ice cream.
What values could be used to complete the table so that it suggests there is an association between taste score and percentage of sugar? Explain your reasoning.
This lesson is from Illustrative Mathematics. Algebra 1, Unit 7, Lesson 1. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/7/1/index.html ; accessed 26/July/2021.
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