Question 1

A taxi service charges a base fee of $3.00 plus $2.00 per mile traveled. If the total charge for a ride is $15.00, which equation can be used to find the number of miles, m, traveled?

• A 3m + 2 = 15
• B 2m + 3 = 15
• C 5m = 15
• D 2m - 3 = 15

🔒 Answer question 1 to unlock

In the linear equation 3x + y = 12, what is the value of y when x = 2?

• A 4
• B 6
• C 9
• D 18

🔒 Answer question 2 to unlock

A local bakery sells muffins for $2.00 each and cookies for $1.00 each. If a customer spends exactly $10.00 on m muffins and c cookies, which equation represents this situation?

• A 2m + 2c = 10
• B 3(m + c) = 10
• C 2m + c = 10
• D m + 2c = 10

🔒 Answer question 3 to unlock

What is the x-intercept of the line represented by the equation 2x + 5y = 20?

• A 5
• B 4
• C 20
• D 10

🔒 Answer question 4 to unlock

A researcher is tracking the growth of a plant. The height H, in centimeters, is given by H = 3d + 5, where d is the number of days since the start of the experiment. What does the value 5 represent in this context?

• A The rate at which the plant grows per day.
• B The height of the plant after 3 days.
• C The initial height of the plant.
• D The total number of days the plant was tracked.

🔒 Answer question 5 to unlock

An online music service charges a monthly membership fee plus a fixed cost for every song downloaded. The total monthly cost C for s songs is given by C = 0.99s + 10. What is the cost of downloading 10 songs in one month?

• A $10.99
• B $20.99
• C $19.90
• D $9.90

🔒 Answer question 6 to unlock

If the point (k, 3) lies on the line with the equation y = 2x - 7, what is the value of k?

• A 5
• B -1
• C 2
• D 8

🔒 Answer question 7 to unlock

A construction company uses the equation L = 150 - 10h to estimate the amount of lumber remaining on a job site after h hours of work. How much lumber is left after 4 hours?

• A 100
• B 110
• C 40
• D 140

🔒 Answer question 8 to unlock

A line in the xy-plane passes through the origin (0,0) and has a slope of 1/2. Which equation represents this line?

• A y = 0.5x + 0.5
• B y = 2x
• C y = 0.5x
• D y = x + 0.5

🔒 Answer question 9 to unlock

For the equation y = -3x + 15, what is the value of x when y = 0?

• A -5
• B 5
• C 15
• D 3