A.3C Linear Key Features Remediation Quiz

What is the y-intercept of the graph below?

• -2

• 3.5

• 2/3

• 3

Which point best represents the y-intercept of the graph below?

• (0, 6)

• (-4, 0)

• (0, -4)

• (6, 0)

The graph of a function is shown below.

What is the y-intercept of the graphed function?

• (0, 5)

• (1, 0)

• (5, 0)

• (0, 1)

Carl has $250 in his bank account. He is saving $45 each month to buy a new phone.

What is the best description of the y-intercept in this situation?

• The $45 he saves each month

• The number of months he saves

• The $250 he currently has in the bank

• The cost of the phone

The graph below shows the relationship between the height of a candle and the amount of time it takes to burn.

What is the meaning of the y-intercept?

• The rate at which the candle burns

• The initial height of the candle

• The time it takes the candle to burn out

• The time the candle burns for

The graph below shows the decrease in value of a computer over 60 months.

What is the meaning of the y-intercept?

• The computer decreases in value $22.22 per year

• The computer takes 60 years to decrease in value

• The computer had an original value of $1600

• The amount of time it will take the computer to lose all its value

What is the x-intercept of the graph below?

• 2

• 1

• -2

• 0

Which point best represents the x-intercept of the graph below?

• (0, -4)

• (2, 0)

• (0, 2)

• (-4, 0)

The graph of f(x) is shown below.

What is the zero of f(x)?

• 6

• -2

• 3

• 2

The graph below shows the relationship between the amount of air in a scuba diver’s tank and the time he spends under water.

What is the meaning of the y-intercept?

• The amount of air in the tank

• The diver uses air at a rate of 0.66

• The tank initially has 40 cubed feet of air