*Midterm Review: Linear Equations (M1)

Keilantra is driving on a long road trip. She wrote an equation to represent how many gallons of gas she has left in her tank, g = 16 - 0.3h, where g represents the number of gallons and h represents time in hours. What could the number 16 represent in the equation?

• The number of gallons in the tank after one hour.

• How long it takes Keilantra to run out of gas.

• The number of gallons of gas at time h = 0.

• The number of gallons in the tank when the trip ends.

What does the y-intercept in the graph represent?

• The cost per song downloaded

• The fixed monthly membership cost

• The total cost for downloading 10 songs

• The total cost for downloading 5 songs

What is the total amount of raises Joseph receives after 6 years?

• $25,000

• $30,000

• $35,000

• $40,000

If Joseph's salary is $100,000, how many years has he worked?

• 4 years

• 5 years

• 6 years

• 7 years

If Joseph's salary after 1 year is $75,000, what was his starting salary?

• $70,000

• $72,000

• $73,000

• $74,000

What is Joseph's salary after 0 years?

• $65,000

• $70,000

• $75,000

• $80,000

How does the depth of snow change over time according to the equation?

• It increases

• It decreases

• It stays the same

• It fluctuates

If the snow continues to melt at the same rate, how much snow will be left after 2 hours?

• 10.5 inches

• 11.5 inches

• 12.5 inches

• 13.5 inches

If the snow stopped falling at 3 PM, what does $ t = 3 $ represent?

• 3 PM

• 3 hours after snow stopped

• 3 inches of snow

• 3 degrees temperature

What is the depth of snow after 4 hours if it melts at the given rate?

• 7 inches

• 6 inches

• 5 inches

• 8 inches