Illustrative Math - Algebra 1 - Unit 2- Lesson 20

Solve 2x<10. Explain how to find the solution set.

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LIn is solving the inequality 15-x<14. She knows the solution to the equation 15-x=14 is x=1How can Lin determine whether x>1 or x<1 is the solution to the inequality?

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LIn is solving the inequality 15-x<14. She knows the solution to the equation 15-x=14 is x=1How can Lin determine whether x>1 or x<1 is the solution to the inequality?

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A.REI.3

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Clare made an error when solving -4x+3<23. Describe the error that she made.

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Clare made an error when solving -4x+3<23. Describe the error that she made.

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Here are statistics for the length of some frog jumps in inches:the mean is 41 inchesthe median is 39 inchesthe standard deviation is about 9.6 inchesthe IQR is 5.5 inchesHow does each statistic change if the length of the jumps are measured in feet instead of inches?

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