Quiz 11, 4.1-4.7 Flashcards Preview

8th Math - Pre-Algebra > Quiz 11, 4.1-4.7 > Flashcards

Flashcards in Quiz 11, 4.1-4.7 Deck (10)
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1
Q

a0 = a

A

false

2
Q

Algebra is a continuation of arithmetic

A

True

3
Q

The expression 3a * x has 3 terms

A

false

4
Q

y4 equals 16 if y is 2

A

true

5
Q

(4 + 2)(32) - 6 + 2 x 3 = 54

A

(6)(9) - 6 + 2 x 3 = 54

54 - 6 + 2 x 3 = 54

54 - 6 + 6 = 54

54 = 54

True

6
Q

Evaluate if x = 2 and y = 3:

xy

A

6

7
Q

Evaluate if x = 2 and y = 3

2x2 + 3y

A

2*4 + 3*3

8 + 9

17

8
Q

Evaluate if x=2 and y=3

y3 - 2x

A

3*3*3 - 2*2

27 - 4

23

9
Q

a2 * a3

A

a5

10
Q

x5 * x4

A

x9