De luer of the correct answer Write your answer before the number and at the back page write your solution
1. What is the base in the algebraic expression (3x)??
a 3
b. x
2. In 5x*, identify the exponent.
C. 3x
d. 2
a. 5x
b. 5
d. 4
3. Simplify: (2a bc)
a. 6ab6c7
b. Baºbc6
c. 6abc12
d. 8aºbºc
4. Simplify x* x3
a x4
b. x3
C. x²
d x 12
5. Write 2.2.2.x. x.x. yy. z in exponential form
a 2x2y3z
b. 2?xyz
c. 2xyz d. 3xyz
For numbers 6-7, use the expression (-2)
6. In the expression above, what does 4 stand for?
a. coefficient
b. exponent
C. power
d. base
7. The expression in expanded form is written as
a (-2)(-2)(-2)(-2) b.(-1)(2)(2)(2)(2)(2) C.
d.
(2:22:2)
8. In the expression (X^)(x®), which of the following law best describes to be used?
b. Quotient of power
a Power of a power
d. Zero ex
c. Product of powers
9. Find the product of (x - 4) and (x - 4).
b. x2 - 16
a. x2 + 8x + 16
d. x? + 16
c. x? - 8x + 16
10. Multiply a(a + 3b)
c. 2a? - ab
d.2a + 3a
a a2 + 3 ab
b. a + 3ab
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