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):
1

a0 = a

 

false

2

Algebra is a continuation of arithmetic

 

True

3

The expression 3a * x has 3 terms

 

false

4

y4 equals 16 if y is 2

 

true

5

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

 

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

54 - 6 + 2 x 3 = 54

54 - 6 + 6 = 54

54 = 54

True

6

Evaluate if x = 2 and y = 3:

xy

 

6

7

Evaluate if x = 2 and y = 3

2x2 + 3y

 

2*4 + 3*3

8 + 9

17

8

Evaluate if x=2 and y=3

y3 - 2x

 

3*3*3 - 2*2

27 - 4

23

9

a2 * a3

a5

10

x5 * x4

x9