5 Questions

This quiz tests how you write expressions, equations, and solve them.

Questions and Answers

- 1.Which equation describes the relationship between x and y in the table above?
- A.
Y = y + 5

- B.
Y = 2x - 5

- C.
Y = 5x - 2

- D.
Y = x + 2

- 2.The width and length, in feet, of a rectangular playground are
*x*and*x*+ 2. A fence costs $17 per foot. Write an expression to show the distance around the playground.- A.
X ( x + 2)

- B.
X +( x + 2 )+ x +( x + 2)

- C.
X - x (2)

- D.
X + 17 (x + 2)

- 3.The width and length, in feet, of a rectangular playground are
*x*and*x*+ 2. A fence costs $17 per foot. What is the expression for the cost of the fence?- A.
17[x + (x + 2)]

- B.
17x(x + 2)

- C.
17[x + (x + 2) + x + (x + 2)]

- D.
17 + x + (x + 2)

- 4.The width and length, in feet, of a rectangular playground are
*x*and*x*+ 2. A fence costs $17 per foot and the total cost for the fence was $1,428. What is the value of x?- A.
20

- B.
84

- C.
2

- D.
8

- 5.A fence costs $17 per foot and the total cost for the fence was $1,428. How many feet of fence were purchased?
- A.
20

- B.
84

- C.
8

- D.
17