Mid-Term Review 3rd 9 Weeks

Using graphs below to answer Part A and Part B. The four graphs below show the yearly precipitation in four different locations. Which graph shows a location that received consistent rainfall throughout the year?

• Graph A

• Graph B

• Graph C

• Graph D

Which graph shows a location that received less than 15 inches of cumulative precipitation?

• Graph A

• Graph B

• Graph C

• Graph D

Over the course of a day, Katelyn measured the temperature outside her house. The graph shows the function describing the temperature throughout the day. Which of the following statements about the graph are true? Select all that apply.

• The temperature dropped from 6 a.m. to Noon.

• The temperature stayed the same from Midnight to 6 a.m.

• The temperature rose from 6 p.m. to Midnight

• The temperature increased from Noon to 6 p.m.

• The temperature rose from 6 a.m. to Noon.

Brett turns on a hose to begin filling his dog's empty water dish. After 2 seconds of filling it at a constant rate, his dog rushes past and knocks the water dish over, emptying it. Brett sets the dish upright, and begins to fill the water dish at a constant rate again. He finishes in 10 seconds. Which graph represents the amount of water in the dish during this time?

• A

• B

• C

• D

David observes the graph of 2 functions. Check the correct cell in each row to indicate whether the functions \( f(x) \) and \( g(x) \) are increasing, constant, or decreasing over the given intervals. Refer to the graphs provided.

• Increasing

• Constant

• Decreasing

Select the options that correctly complete the sentences. When x is between 0 and 4, the function is:

• increasing

• decreasing

• neither increasing or decreasing

Select the options that correctly complete the sentences. When x is between -3 and 0, the function is:

• increasing

• decreasing

• neither increasing or decreasing

Find the initial value of the following function. Enter the answer as an integer in the box provided.

Find the rate of change for the following function. Enter the answer as an integer in the box provided.

All tickets for a concert are the same price. The ticket agency adds a fixed fee to every order. A person who orders 5 tickets pays $93. A person who orders 3 tickets pays $57. Write an equation to model the situation. Select the correct answer from the drop-down menu. Let y be the total cost as a function of the number of tickets purchased, x.

• 16x + 3

• 18x + 3

• 12x - 3