Tables and Functions

If my function rule is y = 4x, what is the OUTPUT if the input is 5?

• 45

• 54

• 9

• 20

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

If my function rule is y = 2x + 1, what is the OUTPUT if the input is 2?

• 5

• 4

• 22

• 23

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Using the rule y = x - 6

What is the missing number?

• 12

• 10

• 14

• 13

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Find the missing OUTPUT value.

• -2

• 3

• 9

• -7

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the rule in this table?

• Multiply the number of days by 7 and add 1

• Add 7 to the number of days

• Multiply the number of days by 4 and add 4

• Add 13 to the number of days

Tags

CCSS.5.OA.B.3

What is the equation to represent the table?

• y=3x+1

• y=4x-2

• y=x+1

• y=x+7

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

For the function rule y = -2x + 3: If the input is 4, what is the output?

• 5

• 11

• -5

• -11

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

A taxi service charges $2.50 plus $0.75 per mile. The function y=0.75x+2.50 represents the total cost, y, of a taxi ride for any number of miles, x. Which types of numbers are appropriate input (x) values for the given situation?

• positive whole numbers only

• integers (positive or negative whole numbers)

• any positive rational number (including fractions and decimals)

• any real number

An elephant weighs 200 pounds at birth and gains approximately 2 pounds per day. The function w = 2d + 200 represents the weight, w, of an elephant on any given day, d, during his first year. What types of numbers are appropriate input (d) values for the situation?

• positive numbers only

• negative numbers only

• positive numbers and zero

• zero only

• negative numbers and zero

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which graph represents the table?

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• 
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Tags

CCSS.8.EE.B.5