1. 5 decreased by x

x - 5
x + 5
5 - x
5 + x
2. Write using symbols: the sum of x and 2,divided by 3





3. Write using symbols: twice x

2x
2 + x
2 - x
x2
4. Write using symbols: the quotient of the difference of x and y and 5 less than y



(x - y)(y - 5)
(x - y)(5 - y)

5. The correct exponential form of

2(x)(x)(y)(y)(y) is ?

2x3y2
2x (3y)
2(xy2)3
2x2y3
6. The correct exponential form of 3(a)(a)(a)(a)(b)(b)(c) is ?

3a4b2c
3a3b2c2
3 + 4a +2b + c
3a4b3c
7. (3x)3 in expanded form is ?

27x
(3x)(3x)(3x)
3(x)(x)(x)
9x
8. (3x)2y3 in expanded form is

(3x)(3x)(y)(y)(y)
(3x)(3x)(3x)(y)(y)
9(x)(x)(y)(y)(y)
3(x)(x)(y)(y)(y)
9. Evaluate if x = 2: (3x)3

36
216
18
24
10. Write using exponents: (a)(a) + (b)(b)(b)

(a + b)5
a2b3
a2 + b3
2a + 3b
   
   

 

 


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Quiz #1
Elementary Algebra
Translation & Exponents