8 Questions

Questions and Answers

- 1.Which is an equation of the line that passes through the points (5, 15) and (10, 20)?
- A.
Y= x+15

- B.
Y= x+10

- C.
Y= x+30

- D.
Y= x-30

- E.
Y= x-20

- 2.Mrs. Crews bought 4 pencils and 3 pens for $5.60. Miss Houston bought 2 pencils and 3 pens of the same kind for $4.60. What was the price of each pencil and each pen?
- A.
$1.70 per pencil, $0.20 per pen

- B.
$0.17 per pencil, $1.64 per pen

- C.
$0.50 per pencil, $1.20 per pen

- D.
$ 0.80 per pencil, $0.80 per pen

- E.
$0.70 per pencil, $1.10 per pen

- 3.His graph represents y = (1/2)x.If the line in the graph is shifted down 3 units, which is the equation for the new line?
- A.
Y = (1/2)x + 3

- B.
Y = (3/2)x

- C.
Y = -(1/2)x

- D.
Y = (1/2)x - 3

- E.
Y = (2/3)x

- 4.What is the value of 3x + 4y if
*x*= 1/3 and*y*= 1/2?- A.
17

- B.
2

- C.
1

- D.
3

- E.
5

- 5.Jesse has 2 pairs of jeans, 4 sweaters, and 3 pairs of shoes. How many different combinations of a pair of jeans, a sweater, and a pair of shoes does she have?
- A.
8

- B.
24

- C.
12

- D.
9

- E.
5

- 6.What is the solution to the system of linear equations below?
- A.
(8, -3)

- B.
(5, 2)

- C.
(6, -1)

- D.
(4, 1)

- E.
(3, 2)

- 7.What is the slope of the line that goes through (-3, 2) and (3, 2)?
- A.
3/2

- B.
0

- C.
Undefined

- D.
2/3

- E.
1/2

- 8.Which is an equation for the line that passes through (0, 2) and (-2, 0)?
- A.
Y = x - 2

- B.
Y = -x - 2

- C.
Y = x + 2

- D.
Y = -x

- E.
Y = -x + 2