Mathematics, 18.02.2021 18:20 lilblackbird4

PART IL Assessment Directions: Choose the letter 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
C. 3x
d 2
2. in 5x identify the exponent
a. 5x
b. 5
CX
3. Simplify: (2abe)
a. 6abc7
b. Baºbc6
c. 6abc12
d. 8abc
4. Simplify: x x
ах
b. x
cx
d. x12
5. Write 2.2.2.x. xx. yy. z in exponential form
a. 2xyz
b. 2?xyz
c. 2x+y2 d. 37 x y z
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) () C.
d.
(2-2-2-2)
8. In the expression (X)(x), which of the following law best describes to be used?
a. Power of a power
b. Quotient of power
c. Product of powers
d. Zero exponents
9. Find the product of (x - 4) and (x-4).
a. x2 + 8x + 16
b. x - 16
Cx2 - 8x + 16 dx? + 16
10. Multiply a(a + 3b)
b. a + 3ab
a a' + 3ab
d.2a + 3a
c. 2a? - ab
11. Simplity: (x + 2) (x + 6)
x2 + 8x + 12 c. x2 + 12x + 8 d. x2 + 8x - 12
b. (-1)(2)(2)(2)(2)(2) 22221

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