Ch 6 Part 1 TEST Review

Front

What does the equation y = -25x + 120 represent in a real-world context?

Back

It describes a situation where there are 120 gallons of water in a tank, and it releases water at a rate of 25 gallons per minute.

Front

How do you calculate the total cost of a taxi ride if the base fare is $3 and the cost per mile is $1.50?

Back

The total cost can be calculated using the equation: Total Cost = 3 + 1.5 * miles.

Front

If Mr. Lewis was charged $30 for a taxi ride, how many miles did he travel?

Back

He traveled 18 miles.

Front

What is the registration fee for Gym A?

Back

The registration fee for Gym A is $75.

Front

How much does Gym B charge per month for members?

Back

Gym B charges $17.95 per month for members.

Front

After how many months will the total cost at Gym A and Gym B be the same?

Back

The total cost will be the same after 5 months.

Front

What operation can be performed to isolate x in the equation 3x + 10 = 16?

Back

You can subtract 10 from both sides of the equation.

Front

What is the first step to solve the equation 3 + 1.5m = 30 for m?

Back

Subtract 3 from both sides of the equation.

Front

What is the slope in the equation y = -25x + 120?

Back

The slope is -25.

Front

What does the y-intercept represent in the equation y = -25x + 120?

Back

The y-intercept represents the initial value, which is 120 in this case.