8th Math Week 10

Which of these tables shows a proportional relationship?

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A trapezoid has bases of lengths 30 and 39. Find the trapezoid's area if its height is 20.

• 690

• 1380

• 6900

• 138

Which of these tables shows a proportional relationship?

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Which of these graphs shows a proportional relationship?

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Find the area of the triangle

• 48

• 96

• 68

• 102

The distance traveled by an object is directly proportional to the amount of time spent traveling. An object spending 10 hours in travel goes a distance of 978 miles. How far would the object go that travels for 7 hours? Provide an answer accurate to the nearest hundredth.

• 684.60 miles

• 686.60 miles

• 680.60 miles

• 688.60 miles

Find the area of the triangle.

• 45.5 square units

• 59.5 square units

• 91 square units

• 119 square units

Farmer Coraz started with 95 jorbals on her farm. Every day, she got 5 more of them. Which graph shows the relationship?

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Determine the equation of the line, in slope-intercept form, with the following information: slope: 1, y-intercept: (0, -1)

• y = x - 1

• y = x + 1

• y = 2x - 1

• y = -x - 1

Determine the equation of the line through the following two points: (2,2) and (-3,2)

• y = 2

• y = x + 2

• y = -2x + 2

• y = 2x - 3