Friday - Linear Equations Quiz

QuizÂ by Chandler Anderson

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13 questions

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- Q1A bag of avocados cost $3.25 per pound. Which equation matches the situation?x = 3.25 + yy = 3.25 + xx = 3.25yy = 3.25x30s
- Q2Which of the following is BEST represented in this graph?A tree grows 2 inches in 18 years.A tree grows 1 inch in 9 years.A tree grows 9 inches in 1 year.A tree grows 9 inches in 81 years.30s
- Q3Which of the following is BEST represented in this graph?The height of the water decreases 1 inch in 2.5 seconds.The height of the water descreases 2.5 inches per second.The height of the water rises 2.5 inches per second.The height of the water rises 1 inch in 2.5 seconds.30s
- Q4Which equation represents the relationship between x and y? (Hint: Find M (rate of change), then look at the table for B. (When x is zero, y is your B.))y = 4xy = 4x + 2y = 2x + 2y = 2x30s
- Q5Which equation represents the relationship between x and y? (Hint: Find M (rate of change), then look at the table for B. (When x is zero, y is your B.))y = 2xy = x + 3y = 2x + 3y = 3x30s
- Q6A grocery store sells 16 pounds of avocados for $9.60. What is the constant of proportionality?k = $0.60k = $6.40k = $153.60k = $25.630s
- Q7Jacqueline needs 8 cups of sugar to make 20 cookies. What is the constant of proportionality?k = 96k = 12k = 0.4k = 2.530s
- Q8Bucee's sells 12 cases of Root Beer for $41.88. What is the constant of proportionality?k = $0.29k = $29.88K = $3.4930s
- Q9John took an Uber from the airport to his hotel in New York City. The Uber driver charged a $2.14 pickup fee and $0.25 per mile driven. Which equation matches this scenario?y = 2.14x + 0.25y = 0.25x - 2.14y = 2.14 + 0.25xy = 0.25 (x + 2.14)30s
- Q10Which equation matches this table?y = 2.5xy = 10y = -2.5x + 10y = -2.5x30s
- Q11Which equation matches the table?y = -.25x + 7y = .25x + 7y = 7y = .25x30s
- Q12According to the graph, what is the y-intercept (b)?b = 60b = 50b = 80b = 20030s
- Q13A store sells new video game for $55 each. Used video games sell for $12 each. Jacob is buying 3 new video games and x used video games. Which equation can be used to find y, the total price Jacob must pay in dollars?y = 12x + 55y = 55x + 12y = 12x + 165y = 165x + 1230s