8.1 - 8.4 Review

If my function rule is x + 3, what is the OUTPUT if the input is 4?

• 4
• 3
• 7
• 10

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

• 5
• 4
• 22
• 23

If my function rule is x + 9, what is my INPUT if the output is 17?

• 8
• 6
• 26
• 16

If my function rule is x ÷ 2, what is my INPUT if the output is 3?

• 6
• 12
• 1.5
• 1

y=x-6

What is the missing number?

• 12

• 10

• 14

• 13

Which equation matches the table?

• y = x + 5

• y = 5x

• y = x - 5

• x = y - 5

Which table of values can be defined by y=2x+1?

• a

• b

• c

• d

Which table of values can be defined by y=x+5?

• a

• b

• c

Which equation matches the table?

• y = 3x + 9

• y = x + 9

• y = x + 3

• y = 12x - 3

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