Summer Quiz

Solve:

6 x (-5) =

• 30

• -30

Solve:

-7 x (-5) =

• 35

• -35

-2 + 4 

• -2
• 2
• 0
• -4

-8 + 13

• 21
• -21
• 5
• -5

-7 - 2

• -9
• 9
• 5
• -5

When solving an equation, our goal is to:

• bake cookies.
• use a calculator.
• eat lunch.
• find the unknown value.

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

    2x + 6 = 14

• x = 4
• x = 10
• x = -4
• x = 3

Solve 2x - 3 = 1 

• 3
• 2
• 1
• -2

When you graph an inequality, you use a closed dot when you use which symbols?

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >