4/20 Monday GF Lesson 9.2.3 Part 3

Last updated over 5 years ago
22 questions
1

9-90a Use the rule y = -2x + 5. What is the slope?

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9-90b Use the rule y = -2x + 5. Where does the line cross the y-axis?

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9-92a Determine if the folloiwing is a function or not a function.

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9-92b Determine if the folloiwing is a function or not a function.

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9-93 Kenneth claims that (2,0) is the point of intersection of the lines y=−2x+4 and y=x−2. Is he correct?

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9-93 Using your answer from question 5, explain how you know Kenneth is correct or not.

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9-94a Daniel needed to paint his patio, so he made a scale drawing of it. He knows that the width of the patio is 10 feet, but the scale drawing is in inches.
Find the length of the patio in feet.

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9-94b Daniel needed to paint his patio, so he made a scale drawing of it.
Find the area of the patio so Daniel knows how much area he needs to paint.

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9-94c Daniel needed to paint his patio, so he made a scale drawing of it.
One can of paint covers 125 square feet. How many cans of paint will Daniel need to buy?

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9-96a Which method would you use to solve for x in the following?

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9-96a Solve for x.

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9-96b Which method would you use to solve for x in the following?

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9-96b Solve for x.

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9-96c Which method would you use to solve for x in the following?

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9-96c Solve for x.

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9-96d Which method would you use to solve for x in the following?

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9-96d Solve for x.

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9-98a Find the area of the circle with radius = 8 cm. Use 3.14 for pi.

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9-98b Find the area of the circle. Use 3.14 for pi.

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9-99b Write the number in scientific notation.
0.0000005

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9-99c Write the number in scientific notation.
3,120,000,000

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9-99a Write the number in scientific notation.
49.63