Does the relation represent a function?

(1, 3), (1, 5), (1, 7), (1, 9)

Is the relation shown in the table below a function? Explain.

The cost to rent a paddleboard for different numbers of hours is shown. Is the cost a function of the rental time?

Explain your answer.

Does the graph represent a function?

Does the graph represent a function?

Does the graph represent a function?

The table shows the relationship between the number of squares, x, and the perimeter, y, of the figures they form. The table can be represented by the equation y = 4x + 4.True or False?

The table shows the relationship between the number of squares, x, and the perimeter, y, of the figures they form. The graph of the function is nonlinear. True or False?

The table shows the relationship between the number of squares, x, and the perimeter, y, of the figures they form. The relation is a function. True or False?

The table shows the relationship between the number of squares, x, and the perimeter, y, of the figures they form. The rate of change is NOT constant. True or False?

The table and graph show the relationship between the edge length, x, of a cube and its surface area, y. Is the relation a function?

The table and graph show the relationship between the edge length, x, of a cube and its surface area, y. Is the relation a linear function?

Which linear function has the greatest initial value?

Which linear function has the greatest rate of change?

Tell weather the function is linear or non-linear

Tell weather the function is linear or non-linear

At time t=0, Elevator A is 40 feet above the ground floor. It descends at a rate of 10 feet per second. The height of Elevator B is shown in the graph. True or False. The initial height of Elevator A is less than the initial height of Elevator B.

At time t=0, Elevator A is 40 feet above the ground floor. It descends at a rate of 10 feet per second. The height of Elevator B is shown in the graph. True or False. Elevator A descends at a faster rate than Elevator B.

At time t=0, Elevator A is 40 feet above the ground floor. It descends at a rate of 10 feet per second. The height of Elevator B is shown in the graph. True or False. Elevator A will reach the ground floor first.

At time t=0, Elevator A is 40 feet above the ground floor. It descends at a rate of 10 feet per second. The height of Elevator B is shown in the graph. True or False. Elevator B will reach the ground floor before Elevator A.

At time t=0, Elevator A is 40 feet above the ground floor. It descends at a rate of 10 feet per second. The height of Elevator B is shown in the graph. True or False. The change in height of both elevators can be represented by linear functions.

The total number of views for Video A after t days can be modeled by the equation v = 12t. The total number of views for Video B after t days is shown by the graph. True or False. The initial value for the function for Video A is greater than the initial value for the function for Video B.

The total number of views for Video A after t days can be modeled by the equation v = 12t. The total number of views for Video B after t days is shown by the graph. True or False. The initial value for the function for Video B is greater than the initial value for the function for Video A.

The total number of views for Video A after t days can be modeled by the equation v = 12t. The total number of views for Video B after t days is shown by the graph. True or False. The rate of change for the function for Video A is constant, but the rate of change for Video B is not constant.

The total number of views for Video A after t days can be modeled by the equation v = 12t. The total number of views for Video B after t days is shown by the graph. True or False. The rate of change for the function for Video B is constant, but the rate of change for Video A is not constant.

Function f is a linear function with an initial value of 17 and a rate of change of –3. Some values for the linear function g are shown in the table below. By how much does g(x) exceed f(x) when x = 5?

How can you write the equation for a linear function if you know only two ordered pairs for the function?

A line passes through the points (5, –7.5) and has a y-intercept 10.

Which is a linear function in the form of y = mx + b for this line?

Write a function in the form y=mx+b for the line that passes through the points (2,4) and (6,16)

Max puts a stopper in the bathtub and turns on the faucet at t = 0.

After 5 minutes, there are 11 gallons of water in the tub and after 10 minutes, there are 22 gallons in the tub.

Write an equation that relates the number of gallons, g, to the time, t.

Does the relationship represent a linear function? Justify your response.

Sierra is building a skateboard ramp.

She wants the ramp to have a height, h, of 15 inches and a base length, l, of 54 inches.

Which linear function models the situation?

Is the graph of the function increasing, decreasing, or constant?

Is the graph of the function increasing, decreasing, or constant?

The graph shows the height of a tennis ball launched into the air over time.

During which interval is the function decreasing?

The graph shows the height of a tennis ball launched into the air over time.

During which interval is the function increasing?

What is the behavior of the graph of a function with a slope that is positive?

What is the behavior of the graph of a function with a slope that is negative?

What is the behavior of the graph of a function with a slope that is zero?

Kai traveled home and made several stops and detours along the way, as shown by the graph.

The graph of the function is increasing in intervals

Kai traveled home and made several stops and detours along the way, as shown by the graph.

The graph of the function is decreasing in intervals

Kai traveled home and made several stops and detours along the way, as shown by the graph.

The graph of the function is constant in intervals

The graph shows the attendance at a baseball park from an hour before the start of a game to an hour after the end of a game. What are the variables?

The graph shows the attendance at a baseball park from an hour before the start of a game to an hour after the end of a game. During intervals 1 and 2, the function is

The graph shows the attendance at a baseball park from an hour before the start of a game to an hour after the end of a game. During interval 3, the function is

The graph shows the attendance at a baseball park from an hour before the start of a game to an hour after the end of a game. During interval 4, the function is

The graph shows the attendance at a baseball park from an hour before the start of a game to an hour after the end of a game. During what interval(s) are fans coming to the park?

The graph shows the attendance at a baseball park from an hour before the start of a game to an hour after the end of a game. During what interval(s) are fans leaving the park?

The graph shows the attendance at a baseball park from an hour before the start of a game to an hour after the end of a game. During what interval(s) is the game taking place?

The graph shows an interval during one part of the baking process for bread in an oven. Which part of the baking process could this be?

The graph shows how a motorboat travels around a lake. What does the graph most likely show?

The value of a stock decreases sharply for 2 weeks, then increases sharply for 1 week,

and then decreases sharply again for 2 weeks.

Which graph shows the relationship between the value of the stock and time?

Mr. Harris attaches a full tank of propane to his grill. Then he turns on the grill and cooks food for a barbecue.

Which graph shows the relationship between the amount of propane in the tank and time?

Liana hikes slowly away from her campsite for 30 minutes. Then she rests for 10 minutes.

Finally she hikes back to her campsite at a faster pace, reaching it in 20 minutes.

Which graph could represent Liana's distance from the campsite and time?

A basketball player throws a ball upward from her hands, which are 5 feet above the ground.

The basketball reaches a maximum height, and then gets stuck in the net.

Which graph could represent the relationship between the height of the ball and time?