Tables, Points, Lines

What is -5 x 12?

• -72

• 60

• -60

• 52

What is 4(3)?

• 43

• 34

• 12

• -43

What is 7z + 3y +3z - y?

• 10z + 2y

• 4z + 4y

• 2

• 14(x + y)

If x = 2, what is x - 7?

• 5

• -5

• 14

• -14

If x = 2, what is -7x ?

• 14

• -14

• 72

• -72

If x = 2 and y = x - 7, what does y equal?

• y = 5

• y = -5

• y = 14

• y = -14

How do you know when to multiply two numbers together without a multiplication sign?

What is a negative number times a negative number (e.g., -2 x -10)?

Which table(s) of values are made from y = 2x - 1?

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What equation makes the following points:

(2, 8) (1, 4) (0, 0) (3, 12)

• There is no equation that makes these points.

• y = x + 4

• y = 4x + 4

• y = 4x