43 Questions

Questions and Answers

- 1.John is going to visit the Grand Canyon over the summer. The train fare and hotel costs are listed in the table below:
Expense A B Roundtrip Train Fare $110 $200 Campsite Costs $25 $15 - A.

- 2.
- A.

- 3.The tThe table below shows a set of values for
*x*and*y*. Which equation best represents this set of data?*x*-2 -1 1 3 4 *y*8 5 -1 -7 -10 - A.
Y = 2x – 5

- B.
Y = 2x – 3

- C.
Y = -3x+2

- D.
Y = -2x + 3

- 4.WhicWhich equation describes the data in the table?
*x**y*-3 3 0 1 3 -1 6 -3 - A.
Y = 3/2x +1

- B.
Y = 3/2x – 1

- C.
Y = 2/3x + 3

- D.
Y = -2/3x + 1

- 5.WWWhat is the slope-intercept form of a line whose slope is -2 and has a y-intercept of 3?
- A.
Y = 5x – 2

- B.
Y = 2 – 5x

- C.
Y = -2x + 3

- D.
Y = -2/5x

- 6.In In the In the equation 2
*x*+ 3*y*= 6, what is the slope and y-intercept?- A.
M = -2/3 ; b = 2

- B.
M = -3/2 ; b = 2

- C.
M = 2/3 ; b = 2

- D.
M = 2/3 ; b = 3

- 7.
- A.
Y = 5/2x + 6

- B.
Y = 5/2x - 6

- C.
Y = -2x + 6

- D.
Y = 2x – 6

- 8.
- A.
113

- B.
157

- C.
137

- D.
123

- 9.What is the slope of the line containing the points (2,5) and (-4, -3)?
- A.
4/3

- B.
3/4

- C.
-4/3

- D.
-3/4

- 10.Write the equation 4
*x*+ 3*y*= 12 in slope-intercept form.- A.
Y = 3/4x + 4

- B.
Y = 4/3x - 4

- C.
Y = 4/3x + 4

- D.
Y = -4/3x + 4

- 11.What is the solution of 6
*x*+ 2 = 2(2*x*+ 2)?- A.
X = -1

- B.
X = 2

- C.
X = -2

- D.
X = 1

- 12.What is the solution of 2(5
*x*) = 2*x*+ 3*x*+ 40?- A.
X = 20

- B.
X = 4

- C.
X = 8

- D.
X = 16.6

- 13.What is the equation of a line with the point (3, 0) and goes through the y axis at (0, -2)?
- A.
Y = 3/2x + 2

- B.
Y = 2/3x - 2

- C.
Y = -2/3x -2

- D.
Y = -2/3x + 2

- 14.Henry was biking and saw a sign that said “240 miles to Gainesville”. On his map, ½ of an inch equals 20 miles. How long in inches is the distance from where Henry is to Gainesville?
- A.
12

- B.
120

- C.
6

- D.
60

- 15.While on an all day run, Jessica ran 8 miles in 2 hours. After stopping for lunch at noon, she continued running at 2:00 PM and ran until 6:00. If she ran the same rate of speed, how far did Jessica run after she was finished with lunch?
- A.
18

- B.
16

- C.
32

- D.
20

- 16.Tom can create 9 rolls of sushi every 40 minutes. How many rolls can he make in six hours?
- A.
81

- B.
86

- C.
44

- D.
36

- 17.
- A.
57

- B.
63

- C.
84

- D.
48

- 18.While hiking on a trail, George measured his shadow at 12 feet long; George is 5 feet tall. At the same time, George measured a tree’s shadow to be 60 feet long. How tall is the tree?
- A.
45

- B.
54

- C.
25

- D.
30

- 19.
- A.
A

- B.
B

- C.
C

- D.
D

- 20.
- A.
6

- B.
10

- C.
1250

- D.
20

- 21.
- A.
Y-axis

- B.
Quadrant 2

- C.
Quadrant 1

- D.
Quadrant 3

- 22.
- A.
4.5 = (r + c)12

- B.
4.5 = (r - c)12

- C.
12 = (r + c)4.5

- D.
12 = (r - c)4.5

- 23.
- A.
2 km/h

- B.
4 km/h

- C.
6 km/h

- D.
8 km/h

- 24.If f(
*x*) =*x*^{2}+ 4*x*+ 12 , then what is f(4) – f(2)?- A.
20

- B.
2

- C.
28

- D.
-28

- 25.
- A.
55

- B.
90

- C.
60

- D.
70

- 26.
- A.
1.2 x 10^8 gallons

- B.
1.2 x 10^9 gallons

- C.
8.8 x 10^8 gallons

- D.
8.8 x 10^9 gallons

- 27.If f(
*x*) =*x*^{2}- 2*x*+ 2, then what is*f*(4) –*f*(2)?- A.
0

- B.
12

- C.
8

- D.
4

- 28.Which is the correct way to express the atomic weight of an atom equaling .00000362 in scientific notation?
- A.
3.62 x 10^4

- B.
3.62 x 10^6

- C.
3.62 x 10^-4

- D.
3.62 x 10^-6

- 29.Evaluate 31,000,000. Which shows the answer in scientific notation?
^{}- A.
3.1 x 10^6

- B.
3.1 x 1^-6

- C.
3.1 x 10^7

- D.
3.1 x 10^-7

- 30.
- A.
A

- B.
B

- C.
C

- D.
D

- 31.
- A.
A

- B.
B

- C.
C

- D.
D

- 32.
- A.
-64

- B.
-2

- C.
2

- D.
64

- 33.
- A.
10

- B.
8

- C.
12

- D.
9

- 34.Which of the following expressions is equivalent to 3
*x*+ 6(2 +*x*)?- A.
4x + 8

- B.
9x + 12

- C.
4x + 12

- D.
9x + 6

- 35.Which of the following expressions is equivalent to 2
*x*+ 3*c*+ 2(3*c*+ 3*x*)?- A.
8x + 9c

- B.
8x + 10c

- C.
7x + 8c

- D.
7x + 7c + 2

- 36.
*x*if*y*= 2 in the following expression,*x**= y (y*?^{3})- A.
12

- B.
9

- C.
8

- D.
16

- 37.Let 3
*n*represent the lesser of three consecutive odd integers. Which equation would you use to find the three integers if their sum is 33?- A.
3n + 3n + 3n = 33

- B.
(n + 2) + (n + 4) = 33

- C.
3n + (3n +2) + (3n + 4) = 33

- D.
3n + (n +2) + (n + 4) = 33

- 38.
- A.
2w + 2(w + 6) = 362

- B.
W(w – 6) = 362

- C.
W(w + 6) = 362

- D.
6w – 6 = 362

- 39.The owner of a convenience store recorded the number customers in the store from 1:00 PM to 5:00 pm who were served Slurpees and the number of pints of Slurpee syrup that were used.
Number of Boxes of Syrup, *p*Number of Customers, *c*3 18 4 24 5 30 6 36 7 42 - A.
C = p + 6

- B.
C = p

- C.
C = 6p + 6

- D.
C = 6p

- 40.If Brian makes $
*y*per day and spends $*x*per day, how many dollars will he save in 10 days?- A.
10(y - x)

- B.
10y - x

- C.
10(x - y)

- D.
10x - 10y

- 41.The tax on the price of an iPhone is $22.00. If the retail price is $221.00, which equation could you use to find the total price of the iPhone?
- A.
22 = x + 221

- B.
22 = x - 221

- C.
221 = x + 22

- D.
221 = 22x

- 42.Yesterday a total of 28 students were present in fourth period class. There were 2 fewer boys than twice the number of girls. Which system of equations can be used to find
*g*. the number of girlss who were present in the fourth period class yesterday, and*b*, the number of boys who were present?- A.
G + b = 28 and b = 2g + 2

- B.
G + b = 28 and b = 2g - 2

- C.
G + b = 28 and g = 2b + 2

- D.
G + b = 28 and g = 2b - 2

- 43.Which one of the following expressions is equivalent to the expression below? 2(4
*x*– 4) + 4(2*x*– 2)- A.
16x - 16

- B.
X

- C.
16x

- D.
16x + 16