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Algebra 1 | Unit 4 | Lesson 1: Describing and Graphing Situations | Practice Problems

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Mathematics

6th Grade

Algebra 1 | Unit 4 | Lesson 1: Describing and Graphing Situations | Practice Problems
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9 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

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The relationship between the amount of time a car is parked, in hours, and the cost of parking, in dollars, can be described with a function. Identify the independent variable and the dependent variable in this function. Describe the function with a sentence of the form "is a function of ."

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

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Suppose it costs $3 per hour to park, with a maximum cost of $12. Sketch a possible graph of the function. Be sure to label the axes.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

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Identify one point on the graph and explain its meaning in this situation.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

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The prices of different burgers are shown on this sign. Based on the information from the menu, is the price of a burger a function of the number of patties? Explain your reasoning.

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5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

A: Distance is the input.

B: Time of day is the input.

C: Time since the person starts walking is the input.

6.

OPEN ENDED QUESTION

3 mins • 1 pt

It costs $3 per hour to park in a parking lot, with a maximum cost of $12. Explain why the amount of time a car is parked is not a function of the parking cost.

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Here are clues for a puzzle involving two numbers. Seven times the first number plus six times the second number equals 31. Three times the first number minus ten times the second number is 29. What are the two numbers? Explain or show your reasoning.

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