Have an account?
Skip to Content
Build your own quiz
23 questions
Show Answers
See Preview
- 1. Multiple Choice
The air temperature was constant for several hours at the beginning of the day and then rose steadily for several hours. It stayed the same temperature for most of the day before dropping sharply at sundown. Choose the graph that best represents this situation.
Graph A
Graph B
Graph C
Not enough information
- 2. Multiple Choice
Tell whether the graph will be continuous or discrete. Simon is selling candles to raise money for the school dance. For each candle he sells, the school will get $2.50. He has 10 candles that he can sell.
Continuous Graph
Discrete Graph
- 3. Multiple Choice
Tell whether the graph will be continuous or discrete. Angelique's heart rate is being monitored while she exercises on a treadmill. While walking, her heart rate remains the same. As she increases her pace, her heart rate rises at a steady rate.
Continuous
Discrete
- 4. Multiple Choice
Write a possible situation for each graph.
The longer the time the most it will cost.
The cost of a long-distance phone call increases for the first few minutes and then increases at a slower rate for the remainder of the call.
At first it costs a lot in a little amount of time and then the price slows down going up in price.
The cost of the first computers got more expansive then it stopped costing more.
- 5. Multiple Choice
Express the relation for the track meet scoring system, {(1,5), (2,3), (3,2), (4,1)} as a table.
- 6. Multiple Choice
Express the relation for the track meet scoring system, {(1,5), (2,3), (3,2), (4,1)} as a mapping.
- 7. Multiple Choice
Give the domain and range of the relation. Tell whether the relation is a function.
D:{75,68,125}; R:{2,3}; Not a Function
D:{2,3}; R:{75, 68, 125}; Function
D:{75,68,125}; R:{2,3}; Function
D:{2,3}; R:{75, 68, 125}; Not a Function
- 8. Multiple Choice
Give the domain and range of the relation. Tell whether the relation is a function.
D:{7,9,12,15} R:{-7,-1,0} Not a Function
D:{-7,-1,0} R:{7,9,12,15} Not a Function
D:{7,9,12,15} R:{-7,-1,0} Function
D:{-7,-1,0} R:{7,9,12,15} Function
- 9. Multiple Choice
Give the domain and range of the relation. Tell whether the relation is a function.
D:{ x ≤ -4} R:{y ≤ -4} function
D:{ -4 ≤ x ≤ 4} R:{-4 ≤ y ≤ 4} function
D:{ x ≤ -4} R:{y ≤ -4} Not a function
D:{ -4 ≤ x ≤ 4} R:{-4 ≤ y ≤ 4} Not a function
- 10. Multiple Choice
Determine a relationship between the x- and y-values. Write an equation.
y = x + 7
y = x - 7
y = 7x
y = x/7
- 11. Multiple Choice
A printer can print 8 pages per minute. Identify the dependent and independent variables for the situation. Write a rule in function notation.
I: Minutes, D: Pages; 8m
I: Minutes, D: Pages; f(m) = 8m
I: Pages, D: Minutes; f(m) = 8m
I: Pages, D: Minutes; 8m
- 12. Multiple Choice
Evaluate the function for the given input values. For f(x) = 3x - 1, find f(x) when x = 2.
f(2) = 2
f(2) = 1
f(2) = 3
f(2) = 5
- 13. Multiple Choice
A photographer charges a sitting fee of $15 plus $3 for each pose. Write a function to describe the situation. Find a reasonable domain and range for up to 5 poses.
f(x) = 15 + 3x, D:{1,2,3,4,5} R:{18,21,24,27,30}
f(x) = 15 + 3x, D:{1,2,3,4,5} R:{18,36,54,72,90}
f(x) = 15x + 3, D:{1,2,3,4,5}, R:{18,33,48,63,78}
f(x) = 15 + 3, D:{1,2,3,4,5}, R:{18}
- 14. Multiple Choice
The ________________________ of a relation is the set of first coordinates (or x-values) of the ordered pairs.
Domain
Range
Independent Variable
Dependent Variable
- 15. Multiple Choice
The ________________________ of a relation is the set of second coordinates (or y-values) of the ordered pairs.
Domain
Range
Independent Variable
Dependent Variable
- 16. Multiple Choice
The output of a function is the ________________________.
Domain
Range
Independent Variable
Dependent Variable
- 17. Multiple Choice
The input of a function is the ________________________.
Domain
Range
Independent Variable
Dependent Variable
- 18. Multiple Choice
If x is the independent variable and y is the dependent variable, then ________________________ for y is f(x), read “f of x,” where f names the function.
Function
Function Rule
Relation
Function Notation
- 19. Multiple Choice
A(n) ________________________ is a special type of relation that pairs each domain value with exactly one range value.
Function
Function Rule
Relation
Function Notation
- 20. Multiple Choice
An algebraic expression that defines a function is a ________________________.
Function
Function Rule
Relation
Function Notation
- 21. Multiple Choice
Relationships represented by ordered pairs are called ________________________.
Function
Function Rule
Relation
Function Notation
- 22. Multiple Choice
Graphs that are distinct points are called ________________________.
Line Graph
Continuous Graph
Discrete Graph
Scatter Plot
- 23. Multiple Choice
Graphs that are connected with lines or curves are called ________________________.
Line Graph
Continuous Graph
Discrete Graph
Scatter Plot
- Answer choicesTagsAnswer choicesTags