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Decide if a graph shows a proportional relationship

7th grade (Year 8 in England) · 16 questions · Common Core: 7.RP.A.2.A · England: KS3 Ratio, proportion and rates of change

Name

Date

Score/ 16

  1. Question 1

    Does this graph of y = x show a proportional relationship?

    xy−2−1123456612180y = x
    • A. Yes
    • B. No

  2. Question 2

    Which situation gives a proportional relationship between cost and amount?

    • A. Taxi: $3 to get in, then $4 per km
    • B. Gym: $20 joining fee plus $4 per visit
    • C. Phone: $10 a month plus $0.40 per text
    • D. Apples: $4 per kg, nothing else

  3. Question 3

    Does this graph of y = 2x show a proportional relationship?

    xy−2−1123456612180y = 2x
    • A. Yes
    • B. No

  4. Question 4

    Which situation gives a proportional relationship between cost and amount?

    • A. Gym: $20 joining fee plus $3 per visit
    • B. Taxi: $3 to get in, then $3 per km
    • C. Apples: $3 per kg, nothing else
    • D. Phone: $10 a month plus $0.30 per text

  5. Question 5

    Does this graph of y = 4x show a proportional relationship?

    xy−2−1123456612180y = 4x
    • A. Yes
    • B. No

  6. Question 6

    Which situation gives a proportional relationship between cost and amount?

    • A. Phone: $10 a month plus $0.20 per text
    • B. Apples: $2 per kg, nothing else
    • C. Gym: $20 joining fee plus $2 per visit
    • D. Taxi: $3 to get in, then $2 per km

  7. Question 7

    Does this graph of y = 3x − 1 show a proportional relationship?

    xy−2−1123456612180y = 3x − 1
    • A. Yes
    • B. No

  8. Question 8

    Which situation gives a proportional relationship between cost and amount?

    • A. Taxi: $3 to get in, then $5 per km
    • B. Phone: $10 a month plus $0.50 per text
    • C. Apples: $5 per kg, nothing else
    • D. Gym: $20 joining fee plus $5 per visit

  9. Question 9

    Does this graph of y = 3x + 1 show a proportional relationship?

    xy−2−1123456612180y = 3x + 1
    • A. Yes
    • B. No

  10. Question 10

    Which situation gives a proportional relationship between cost and amount?

    • A. Gym: $20 joining fee plus $3 per visit
    • B. Taxi: $3 to get in, then $3 per km
    • C. Apples: $3 per kg, nothing else
    • D. Phone: $10 a month plus $0.30 per text

  11. Question 11

    Does this graph of y = 4x − 2 show a proportional relationship?

    xy−2−1123456612180y = 4x − 2
    • A. Yes
    • B. No

  12. Question 12

    Which situation gives a proportional relationship between cost and amount?

    • A. Taxi: $3 to get in, then $4 per km
    • B. Apples: $4 per kg, nothing else
    • C. Gym: $20 joining fee plus $4 per visit
    • D. Phone: $10 a month plus $0.40 per text

  13. Question 13

    Does this graph of y = x show a proportional relationship?

    xy−2−1123456612180y = x
    • A. Yes
    • B. No

  14. Question 14

    Which situation gives a proportional relationship between cost and amount?

    • A. Phone: $10 a month plus $0.60 per text
    • B. Gym: $20 joining fee plus $6 per visit
    • C. Taxi: $3 to get in, then $6 per km
    • D. Apples: $6 per kg, nothing else

  15. Question 15

    Does this graph of y = x − 3 show a proportional relationship?

    xy−2−1123456612180y = x − 3
    • A. Yes
    • B. No

  16. Question 16

    Which situation gives a proportional relationship between cost and amount?

    • A. Taxi: $3 to get in, then $3 per km
    • B. Phone: $10 a month plus $0.30 per text
    • C. Apples: $3 per kg, nothing else
    • D. Gym: $20 joining fee plus $3 per visit

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  1. Yes
  2. Apples: $4 per kg, nothing else
  3. Yes
  4. Apples: $3 per kg, nothing else
  5. Yes
  6. Apples: $2 per kg, nothing else
  7. No
  8. Apples: $5 per kg, nothing else
  9. No
  10. Apples: $3 per kg, nothing else
  11. No
  12. Apples: $4 per kg, nothing else
  13. Yes
  14. Apples: $6 per kg, nothing else
  15. No
  16. Apples: $3 per kg, nothing else