# Constant of Proportionality

## Quiz by Brenda Villarreal

Grade 7

Mathematics

Texas Essential Knowledge and Skills (TEKS)

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28 questions

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- Q1A movie ticket costs $20.50 for 2 people. What is the constant of proportionality?10.2530s
- Q2The store sells books for $20.00 per book. How much would two books cost?40.0030s
- Q3Kristen drives 165 miles for 3 hours. What equation can you use to represent this relationship?y=55x30s
- Q4What is the equation for a proportional relationship?y=kx30s
- Q5Which equation of a line represents ay=7x30s
- Q6See imageproportional relationship between x and y?30s
- Q7See imageA. y = 7x - 530s
- Q8See imageB. y = 7x30s
- Q9See imageC. y = 730s
- Q10See imageD. y = 7x + 530s
- Q11Is the following table proportional?Yes, it's proportional. The constant is 3.30s
- Q12Is the following table proportional?No. They do not use the same constant throughout.30s
- Q13Which equation of a line represents ay=0.25x30s
- Q14See imageproportional relationship between x and y?30s
- Q15See imageA. y = 0.25x - 530s