Find the Rule of a Function
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Give the function rule.
55
x+11
11x
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A water tank holds 84 gallons. When it began to leak it lost 3 gallons every hour. Write an equation to find the amount of water "y" the tank will have after "x" number of hours.
y = 84 - 3x
y = 3 - 84x
Tags
CCSS.6.EE.C.9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which equation matches the table?
y = x + 5
y = 5x
y = x - 5
x = y - 5
Tags
CCSS.6.EE.C.9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the equation for the table given
y = 1/3x
y = 3x
y = -1/3x
y = -3x
Tags
CCSS.6.EE.C.9
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A plumber charges a service fee of $40 plus $25 per hour for labor.
Write a function rule for the total cost of hiring the plumber for a job that takes x hours.
How much would it cost to hire the plumber for a job that takes 4 hours?
y = 40 + 25x
$140
y = 40x + 25
$185
y = 40 + 25x
$185
y = 40x + 25
$140
Tags
CCSS.HSF-BF.A.1A
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which equation matches the table?
y = x
y = 5x
y = x - 4
y = x + 4
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the initial value in this table?
-2
2
6
14
Tags
CCSS.HSF.LE.B.5
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