Todd had five gallons of gasoline in his motorbike. After driving 100 miles, he has three gallons left. What is Todd's rate of change in miles per gallon?
Question 2
2.
What is the rate of change according to this table and what does the rate of change represent in context of the problem?
Question 3
3.
Write the linear function using function notation that represents the table.
Question 4
4.
Linda purchased a house for $144,000. Thinking of possibly refinancing after 11 years, she had her house appraised and found that it is now worth $245,000. Find the rate of change of the value of the house in dollars per year.
Question 5
5.
Question 6
6.
Question 7
7.
A 500-liter tank full of oil is being drained at the constant rate of 20 liters per minute. Use function notation to write a linear function expressing the number of liters in the tank "V" after "t" minutes.
Question 8
8.
Question 9
9.
Question 10
10.
Question 11
11.
What is the linear function that represents this graph? Make sure to write in function notation.
Question 12
12.
Question 13
13.
The table represents Holly's walk home from the store.
Write an equation that represents Holly's walk home that relates distance (d) to the number of minutes (m).
Question 14
14.
Wendy leaves Sacramento and heads to San Jose. She averages 50 mi/h on the 120-trip. Which equation describes Wendy's distance (d) from San Jose in hours (h) after she leaves Sacramento.
Question 15
15.
Solve the following equation:
Question 16
16.
Solve the following equation:
Question 17
17.
Question 18
18.
Question 19
19.
What would be an appropriate domain in problem 4?
All real numbers
All whole numbers
The cost in dollars of producing x vehicles for a company is given by C(x)=1200x+5500. What is the rate of change?
1200
5500
35
30
-35
-30
Which statement about the value f(2) is true?
0.5 miles
30 miles
60 miles
120 miles
State whether the following relationship is a function or not a function:
Function
Not a function
State whether the following relationship is a function or not a function:
Function
Not a function
State whether the following relationship is a function or not a function: