How would you write y = 2x - 3 in function notation?
Linear Function Notation

Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
y = 2x-3
f = 2x - 3
f(x) = 2x-3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Level 3 Which equation matches the table?
y = x + 5
y = 5x
y = x - 5
x = y - 5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the function rule.
y = -2x +10
y = -2x -10
y = 2x +10
y = 2x-10
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If f(x) = 2x + 1, what would be your first step to find f(1)?
Plug a 1 in for all the x's
Set the function equal to 1
Only plug a 1 into the left side
Only plug a 1 into the right side
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Printer ink costs $18.99 per cartridge. The company that sells the ink cartridges charges a flat rate shipping fee of $7.95, no matter the number of cartridges purchased in a single order. Which linear function models the total cost, t, for a single order of c cartridges?
c = 26.94t
c = 18.99t + 7.95
t = 26.94c
t = 18.99c + 7.95
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Printer ink costs $16.89 per cartridge. The company that sells the ink cartridges charges a flat rate shipping fee of $4.25, no matter the number of cartridges purchased in a single order. Which linear function models the total cost, t, for a single order of c cartridges?
c = 21.14t
c = 16.89t + 4.25
t = 21.14c
t = 16.89c +4.25
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A taxi company charges a flat fee of $3 plus $2 per mile driven. Write the function that represents the total cost (C) as a function of the number of miles driven (m). Then, interpret the rate of change and the initial value.
C(m) = 2m + 3
C(m) = 3m + 2
C(m) = 4m + 1
C(m) = 5m + 2
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