UNIT 2A Expressions Review

1.      Given 9x + 8, what is the CONSTANT?

• 9

• x

• 9x

• 8

1.      Given 9x + 8, what is the VARIABLE?

• 9

• x

• 9x

• 8

1.      Given 9x + 8, what is the COEFFICIENT?

• 9

• x

• 9x

• 8

Given 9x – 3z + 8x, what are the LIKE TERMS?

• 9x, 3z, 8x

• 9x and -8x

• 9x and 8x

• there are no like terms

Given -3m – 7, what is the CONSTANT?

• -3

• 7

• 3

• -7

Given -3m – 7, what is the VARIABLE?

• -3

• x

• m

• -7

Given -3m – 7, what is the COEFFICIENT?

• -3

• -3m

• 3

• 3m

Given 8 + 3w – 2f + 7w, what are the LIKE TERMS?

• 3w and -7w

• 3w and 7w

• 3w, -2f and 7w

• no like terms

6x – 7 + 5x + 2x + 16

• 3x - 23

• 13x - 23

• 13x + 9

• 13x - 9

8 – 6x – 7 + 4x + 12 – 3x

• -5x + 13

• -13x + 13

• -13x + 5

• -5x + 5