DCAS Algebraic Reasoning 2

Question 1

What is the slope of the line passing through the points (2, 3) and (6, 11)?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 2

Solve for x: 2(x + 3) = 14

Accepted Answer

4

Answer

2

Answer

5

Answer

8

Question 3

A function is defined as y = 3x + 1. Which ordered pair is NOT a solution?

Accepted Answer

(3, 9)

Answer

(0, 1)

Answer

(1, 4)

Answer

(2, 7)

Question 4

What property is illustrated by: 3(x + 5) = 3x + 15?

Accepted Answer

Distributive property

Answer

Commutative property

Answer

Associative property

Answer

Identity property

Question 5

A car travels at a constant speed and covers 150 miles in 3 hours. What is its speed in miles per hour?

Accepted Answer

50

Answer

40

Answer

45

Answer

60

Question 6

Which equation represents 'twice a number decreased by 9 equals 15'?

Accepted Answer

2n - 9 = 15

Answer

2n + 9 = 15

Answer

9 - 2n = 15

Answer

2(n - 9) = 15

Question 7

What is the value of -2³?

Accepted Answer

-8

Answer

8

Answer

-6

Answer

6