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Classify slopes

8th grade (Year 9 in England) Β· 16 questions Β· Common Core: 8.F.B.4, 8.F.B.5 Β· England: KS3 Algebra

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Date

Score/ 16

  1. Question 1

    What kind of slope does the line through (βˆ’2, βˆ’1) and (0, 1) have?

    xyβˆ’66βˆ’12βˆ’66120(βˆ’2, βˆ’1)(0, 1)
    • A. Positive
    • B. Negative
    • C. Zero
    • D. Undefined
  2. Question 2

    What kind of slope would the graph have? The price of a monthly subscription that never changes, against months.

    • A. Positive
    • B. Negative
    • C. Zero
  3. Question 3

    What kind of slope does the line through (3, βˆ’1) and (7, βˆ’6) have?

    xyβˆ’66βˆ’12βˆ’66120(3, βˆ’1)(7, βˆ’6)
    • A. Positive
    • B. Negative
    • C. Zero
    • D. Undefined
  4. Question 4

    What kind of slope would the graph have? The height of a plant that grows steadily over time.

    • A. Positive
    • B. Negative
    • C. Zero
  5. Question 5

    What kind of slope does the line through (βˆ’2, 0) and (βˆ’2, 1) have?

    xyβˆ’66βˆ’12βˆ’66120(βˆ’2, 0)(βˆ’2, 1)
    • A. Positive
    • B. Negative
    • C. Zero
    • D. Undefined
  6. Question 6

    What kind of slope would the graph have? The water left in a tank that drains at a steady rate.

    • A. Positive
    • B. Negative
    • C. Zero
  7. Question 7

    What kind of slope does the line through (βˆ’4, 1) and (βˆ’4, 6) have?

    xyβˆ’66βˆ’12βˆ’66120(βˆ’4, 1)(βˆ’4, 6)
    • A. Positive
    • B. Negative
    • C. Zero
    • D. Undefined
  8. Question 8

    What kind of slope would the graph have? The battery left on a phone during a video call.

    • A. Positive
    • B. Negative
    • C. Zero
  9. Question 9

    What kind of slope does the line through (βˆ’1, βˆ’1) and (0, βˆ’1) have?

    xyβˆ’66βˆ’12βˆ’66120(βˆ’1, βˆ’1)(0, βˆ’1)
    • A. Positive
    • B. Negative
    • C. Zero
    • D. Undefined
  10. Question 10

    What kind of slope would the graph have? The height of a plant that grows steadily over time.

    • A. Positive
    • B. Negative
    • C. Zero
  11. Question 11

    What kind of slope does the line through (3, 0) and (7, 5) have?

    xyβˆ’66βˆ’12βˆ’66120(3, 0)(7, 5)
    • A. Positive
    • B. Negative
    • C. Zero
    • D. Undefined
  12. Question 12

    What kind of slope would the graph have? The temperature of a fridge held at exactly 4 Β°C all day, against time.

    • A. Positive
    • B. Negative
    • C. Zero
  13. Question 13

    What kind of slope does the line through (βˆ’4, 1) and (βˆ’3, 1) have?

    xyβˆ’66βˆ’12βˆ’66120(βˆ’4, 1)(βˆ’3, 1)
    • A. Positive
    • B. Negative
    • C. Zero
    • D. Undefined
  14. Question 14

    What kind of slope would the graph have? Distance travelled by a car at a steady speed, against time.

    • A. Positive
    • B. Negative
    • C. Zero
  15. Question 15

    What kind of slope does the line through (βˆ’1, 1) and (1, βˆ’3) have?

    xyβˆ’66βˆ’12βˆ’66120(βˆ’1, 1)(1, βˆ’3)
    • A. Positive
    • B. Negative
    • C. Zero
    • D. Undefined
  16. Question 16

    What kind of slope would the graph have? The water left in a tank that drains at a steady rate.

    • A. Positive
    • B. Negative
    • C. Zero

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Answer key: Classify slopes

  1. 1. A. Positive

  2. 2. C. Zero

  3. 3. B. Negative

  4. 4. A. Positive

  5. 5. D. Undefined

  6. 6. B. Negative

  7. 7. D. Undefined

  8. 8. B. Negative

  9. 9. C. Zero

  10. 10. A. Positive

  11. 11. A. Positive

  12. 12. C. Zero

  13. 13. C. Zero

  14. 14. A. Positive

  15. 15. B. Negative

  16. 16. B. Negative