BSEP Algebraic Concepts 2

Question 1

What is the value of x in the equation 3x - 9 = 12?

Accepted Answer

9

Answer

3

Answer

5

Answer

7

Question 2

Which expression is equivalent to 4(2x + 3)?

Accepted Answer

8x + 12

Answer

6x + 7

Answer

8x + 3

Answer

6x + 12

Question 3

If y = 2x + 5, what is y when x = -3?

Accepted Answer

-1

Answer

1

Answer

-11

Answer

11

Question 4

Solve for n: 5n + 4 = 2n + 19

Accepted Answer

5

Answer

3

Answer

7

Answer

15

Question 5

What is the slope of the line described by y = -4x + 7?

Accepted Answer

-4

Answer

7

Answer

-7

Answer

4

Question 6

Which pair of values (x, y) satisfies both equations: x + y = 6 and x - y = 2?

Accepted Answer

(4, 2)

Answer

(2, 4)

Answer

(3, 3)

Answer

(5, 1)

Question 7

A store sells pens for $2 each. If Maria spends $d on pens, which expression represents the number of pens she bought?

Accepted Answer

d/2

Answer

2d

Answer

d - 2

Answer

d + 2