Function Notation Word Problems

Quiz
•
Mathematics
•
9th Grade
•
Hard
+6
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
DROPDOWN QUESTION
1 min • 1 pt
There were approximately 11,000 students enrolled at Western Carolina last year. This figure goes up by about 225 students each year. Create an equation that can be used to find y, the total number of students, if x represents the number of years? (a)
y=225x+11000
y=11000x+225x
x=225y+11000
y=225x
Tags
CCSS.HSF-BF.A.1A
2.
DRAG AND DROP QUESTION
1 min • 1 pt
3. Kadi is starting a kayak rental company. She is going to charge $20 to rent the kayak plus $5 per hour of rental. Create an equation that can be used to find y, the total cost to rent a kayak, if x represents the number of hours rented? (a)
y=4x
y=20x+5
y=5x+20
y=100x+20
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The function h(t) represents the height in inches of a plant after t weeks. What does the notation h(4) = 5 mean?
After 5 week the plant is 4 inches tall
The plant grows at a rate of 5/4 inch per week
After 4 weeks the plant is 5 inches tall
The plant grows at a rate of 1 inch per week
Tags
CCSS.HSF.IF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ms. Brackemyer is collecting pencils. The function p(x)=5x+12 tells us the total amount of pencils Ms. Brackemyer has after collecting for x number of days. What is the meaning of p(8)=52?
Ms. Brackemyer starts with 8 pencils and ends with 52.
After 8 days, Ms. Brackemyer has 52 pencils.
Ms. Brackemyer starts with 52 pencils and gets 4 more every day.
Every day, Ms. Brackemyer gets 4 new pencils until she has 52.
Tags
CCSS.HSF.LE.B.5
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Function d gives the distance of a boat from the dock t seconds after leaving the dock. Distance is measured in meters. Here is a graph that represents d. Select all statements in function notation that represent the situation.
d(0) = 170
d(30) = d(70)
d(t) = 10 when t is 20
d(170) = 0
d(0) = 0
Tags
CCSS.HSF.IF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does f(2) > 3 tell you?
it takes less that 2 hours to put 3 coats of paint on the house
it takes less that 3 hours to put 2 coats of paint on the house
it takes more than 3 hours to put 2 coats of paint on the house
it takes more than 2 hours to put 3 coats of paint on the house
Tags
CCSS.HSA-SSE.A.1A
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The function c(m) = 1.45m + 3.50 represents the cost of a taxi for m miles.
What does c(7) represent?
cost of $7 to ride the taxi
cost to ride 7 miles
minimum distance to ride a taxi
minimum cost of a taxi
Tags
CCSS.HSF.LE.B.5
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