Download 3rd QtrMid-Term REVIEW Name: Date: Multiple Choice Identify the

3rd QtrMid-Term REVIEW
Name: _______________________ Date: ________________
Multiple Choice
Identify the choice that best completes that statement or answers the question
1.)
a.
c.
b.
d.
2.
a.
b.
c.
d.
3.
a.
b.
c.
d.
4.
a.
b.
c.
d.
5.
a. 36
b. 6048
c. 3024
d. 5
Write and solve the equation to find the value of the variable
6. 16, 45, 235, 97, x; mean =83 .
a. 23
b. 22 c. 27
d. 20
Find the range
7. 3.5, 9.8, 5.5, 1.1, 7.8
a. 8.7 b. -10.9 c. -8.7
d. 10.9
8. You roll standard number cube. Find P (getting an even number)
a.
b.
c.
d.
9. You pick two marbles from the bag containing 6 blue, 4 red, 8 green. You pick the second one without replacing the
first. Find P (red and blue)
a.
b.
c.
d.
Find
the slope of the line.
10.
1
1
a.
b.
c.
d. 1
Write the equation of a line with the given slope and y-intercept.
11.
.
a.
b.
Match the equation with its graph
12.
c.
d.
13. You are sent to the store to buy sliced meat for a party. You are told to get roast beef (r) and turkey (t) , and you
are given $30. Roast beef cost $4.29/lb. and turkey is $3.99/lb. Write an equation in standard form to relate the
pounds of each kind of meat you could buy at the store with $30. .
a.
b.
c.
d.
Graph the equation
14.
a
.
c
.
b
.
d
.
Are the graphs of the lines in the pair parallel? Explain .
15.
a.
b.
c.
d.
No, the slopes are different
Yes, since the slopes are the same and the y-intercepts are different.
No, since the y-intercepts are different.
Yes, since the slopes are the same and the y-intercepts are the same.
16) Which graph represents the following system of equations.
Y = 2x – 2
Y = -x + 5
A)
B)
C)
D)
17) Solve for x and y using substitution.
y = 4x – 8
y = 2x + 10
18) Graph the system. Tell whether the system has no solution,
one solution, or infinitely many solutions.
y = 2x + 1
y = 2x – 4
19) Solve the system using elimination.
7x + 15y = 32
x – 3y = 20
20) Suppose you invest $10,410 in equipment to make a new board game. The cost to make the game is $2.65 per
game. You are going to sell the game for $20 per game. How many games must you make and sell before your
business breaks even?
21. Which graph represent the inequality:
y < x – 4?
A)
B)
C)
D)
22) Write the linear inequality shown in the graph.
23) Find a solution of the linear inequality.
a) (-3, 1)
b) (2, -1)
y < 2x + 3
c) (-1, 4)
d) (0, 6)
24) Is (-2, 40) a solution to the following system of inequalities?
y > -13x + 29
y ≤ 9x + 11
25) Write the number in scientific notation.
0.00504
26) Write the number in standard notation.
11.31 × 10-4
27) Simplify the expression.
(5 × 105) ( 7 ×108)
28) You have 5 shirts, 4 shorts, and 2 pairs of tennis shoes that go well together. How many different possible outfits
do you have?
29) In how many ways can a baseball coach list his batting line-up that includes 9 players?
30) You have enough money for 2 extra pizza toppings. If there are 6 possible toppings how many different pairs of
toppings can you choose?
Answers
1.b
2.c
3.c
4.b
5.b
6.a
7.c
8.d
9.d
10.b
11.c
12.a
13.a
14.d
15.d