Answers MISD-Algebra II-RECOVERY-A-2019-2020Unit Test

Unit Test Answers

0 verified answers

The cost of a taxi ride is a linear function of the distance traveled. If a 5-mile ride costs $12 and a 9-mile ride costs $14, which equation can be used to find the cost, c, for any distance, m, traveled?

mc014-1.jpg

mc014-2.jpg

mc014-3.jpg

mc014-4.jpg

Free Preview

The weight, w, in tons of a school bus is related linearly to its seating capacity, p. A 60-passenger bus weighs 10 tons, and an 84-passenger school bus weighs 13 tons. Which equation can be used to find the weight of a 50-passenger bus?

mc016-1.jpg

mc016-2.jpg

mc016-3.jpg

mc016-4.jpg

In which context will the inequality 4x + 5y > 80 have only integers in its solution set?

when x represents prices, in dollars, of adult tickets and y represents prices, in dollars, of student tickets

when x represents weights, in pounds, of apples and y represents weights, in pounds, of oranges

when x represents time, in hours, spent babysitting and y represents time, in hours, working at a bakery

when x represents the number of cats and y represents the number of dogs

The scatterplot shows the number of minutes Tyler played in his last eight basketball games and the points he scored in each game. Estimate the location of the line of best fit. About how many points would Tyler score if he played for 40 minutes?

18 points

22 points

27 points

40 points

The scatterplot shows the number of minutes spent reading (x) and the number of pages read (y) by each of seven students last night. Use the labeled points to create a linear model that predicts the number of pages that a typical student reads in x minutes. Which equation represents this linear model?

mc009-2.jpg

mc009-3.jpg

mc009-4.jpg

mc009-5.jpg

The width of a desk is 25 inches, or 63.5 centimeters. If a measurement in inches varies directly with a measurement in centimeters, what is the length, in centimeters, of a notebook that is 11 inches long? Round your answer to the nearest hundredth, if necessary.

2.54 centimeters

4.33 centimeters

27.94 centimeters

47.63 centimeters

For which scatterplot is the correlation strongest?

mc016-1.jpg

mc016-2.jpg

mc016-3.jpg

mc016-4.jpg

An amusement parks sells adult tickets for $18 each and youth tickets for $12 each. Kalila is using the inequality to find the combinations of tickets she can buy without exceeding her $250 budget. The ordered pair (4, 3) is a solution of the inequality. What does (4, 3) represent?

Kalila purchases 4 tickets, 3 of which are youth tickets.

Kalila purchases 4 tickets, 3 of which are adult tickets.

Kalila purchases 4 adult tickets and 3 youth tickets.

Kalila purchases 4 youth tickets and 3 adult tickets.

A local store’s clearance rack is full of DVDs selling for $8 each and CDs selling for $6 each. Let x represent the number of DVDs, and let y represent the number of CDs. Which inequality can be used to find combinations of DVDs and CDs that can be bought with a $50 gift card?

mc006-1.jpg

mc006-2.jpg

mc006-3.jpg

mc006-4.jpg

The sum of two numbers is no more than 28. Let x represent the first number, and let y represent the second number. Which inequality represents this situation?

mc009-1.jpg