8.4.C Use Data From A Table/Graph To Determine The Rate Of Change/Slope & Y-Intercept

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Grade 8

Mathematics

Texas Essential Knowledge and Skills (TEKS)

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### Measures 1 skill fromGrade 8MathematicsTexas Essential Knowledge and Skills (TEKS)

Measures 1 skill from

Grade 8

Mathematics

Texas Essential Knowledge and Skills (TEKS)

8.4.C: Proportionality

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- Q1The graph of a linear function is shown on the coordinate grid. What is the y-intercept of the graph of the linear function? Be sure to use the correct place value.Users enter free textType an Answer60s8.4.C: ProportionalityEditDelete
- Q2What are the slope and the y-intercept of the graph of the linear function shown on the grid?Slope= -1/4, y-intercept =-1.5Slope = -4, y-intercept = -1.5Slope = 4, y-intercept = -6Slope= 1/4 = , y-intercept = -660s8.4.C: ProportionalityEditDelete
- Q3The graph of a linear function is shown on the coordinate grid. What is the y-intercept of the graph of the linear function? Be sure to use the correct place value.Users enter free textType an Answer60s8.4.C: ProportionalityEditDelete
- Q4Carolyn will buy the same number of stamps every month to add to a stamp collection her grandfather gave her. The table shows the number of stamps Carolyn will have at the end of x months. How many stamps was Carolyn given, and how many stamps will she buy every month?Carolyn was given 200 stamps, and she will buy 70 stamps every month.Carolyn was given 200 stamps, and she will buy 50 stamps every month.Carolyn was given 180 stamps, and she will buy 50 stamps every month.Carolyn was given 180 stamps, and she will buy 70 stamps every month.60s8.4.C: ProportionalityEditDelete
- Q5The table shows the number of gallons of gasoline in a car’s gas tank after the car has been driven x miles. When these data are graphed on a coordinate grid, the points all lie on the same line. What are the slope and y-intercept of this line?Slope =1/25, y-intercept = 375Slope =25, y-intercept = 375Slope =-1/25, y-intercept = 15Slope = −25, y-intercept = 1560s8.4.C: ProportionalityEditDelete
- Q6Emily sells greeting cards. The graph models the linear relationship between the number of boxes of cards she sells and her profit. Which of these best describes the profit Emily makes from selling these cards?$7.50 per box$3.00 per 4 boxes$10.00 per box$4.00 per 30 boxes60s8.4.C: ProportionalityEditDelete