ALG 1 FF REVIEW #1

Which expression simplifies to 7?

• 40 - [ 3 + (6 x 5) ]

• (7 ÷ 7) + (7 ÷ 7)

• (49 ÷ 7) x 7

• 21 ÷ [ (15 ÷ 3) + 2 ]

12 ÷ 2 x 3 + ( 4³ - 12 ) =

• 18

• 54

• 68

• 70

3 x ( 144 ÷ 12 - 4 ÷ 2 ) =

• 26

• 30

• 14

• 12

Is this mapping a function or not a function? 

• Function

• Not a Function

• Function

• Not a Function

Is this table a function or not a function? 

• Function

• Not a Function

8(3 + 4) =

• 24 + 32

• 11 + 12

• 123 + 124

• 5 + 4

12(3 + 4) =

• 36 + 48

• 15 + 16

• 123 + 124

• 0.84

3(3 + 5)

• (3 + 3) + (3 + 5)

• (3 + 3) x (3 + 5)

• (3 x 3) + (3 x 5)

• (3 x 3) x (3 x 5)

6 ( 2n + 5 ) = 66

• 3

• 5.08

• 8

• 432