Algebraic expressions

Advanced Math 6 · Unit 8 · algebraic-expressions-6

algebraic-expressions-6

Name ______________________________Date ______________

1.
Evaluate $3x + 2$ when $x = 4$ .
Answer: ______________
2.
Which expression is equivalent to $3(2x + 4) + x$ ?
1. (A)
  $6x + 4$
2. (B)
  $7x + 12$
3. (C)
  $6x + 12$
4. (D)
  $7x^2 + 12$
3.
Simplify $3(2x + 4) + x$ , then evaluate it at $x = \dfrac{1}{2}$ .
Answer: ______________
4.
Simplify $5y + 3 - 2y + 7$ .
1. (A)
  $7y + 10$
2. (B)
  $13y$
3. (C)
  $3y + 10$
4. (D)
  $3y^2 + 10$
5.
Factor $12x + 18$ by taking out the greatest common factor.
1. (A)
  $2(6x + 9)$
2. (B)
  $3(4x + 6)$
3. (C)
  $6(2x + 3)$
4. (D)
  $6(2x + 18)$