Page 58 - Math Course 1 (Book 1)

Graph: Points and Algebraic Relationships

B. y C. y
6 6
5 5
4 4
3 3
2 2
1 1
1 2 3 4 5 6 x 1 2 3 4 5 6 x
-6 -5 -4 -3 -2 -1 -6 -5 -4 -3 -2 -1
-1 -1
-2 -2
-3 -3
-4 -4
-5 -5
-6 -6

y
D. 6
5 Answer
4
3
2
1
1 2 3 4 5 6 x
-6 -5 -4 -3 -2 -1
-1
-2
-3
-4
-5
-6

Skill Practice!

1. Find the next term in the list 7, 9, 12, 16, 21.
A. 18 B. 27 C. 29 D. 31

2. A pencil factory can make 240,000 pencils in an hour at top production. About how many pencils can the
factory produce in 3 hours?
A. 72,000 B. 720,000 C. 7,200,000 D. 72,000,000

3. Find the value of 6(9 - 4) ÷ (13 - 8)
A. 6 B. 9 C. 14 D. 23

4. Identify the numerical expression for the product of nine and seven.
A.9+7 B.9 ÷7 C.7-9 D.9 x 7

5. Which algebraic expression represents seven less than the quotient of sixteen and four?
A. 7 + (16 x 4) B. (16 ÷ 4) - 7 C. 16(7 - 4) D. (16 - 4) x 7

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