Quiz about Math 2 NCFE Review

Question 1

A plane is named by...

Accepted Answer

Any 3 non-collinear points on the plane or an uppercase script letter.

Answer

Any 1 point on the plane.

Answer

Any 3 collinear points on the plane or a lowercase script letter.

Answer

All points on the plane that aren't part of a line.

Question 2

Question 2.

Accepted Answer

x=3

Answer

x=3/17

Answer

x=9

Answer

x= -3

Question 3

Find the endpoint of the segment with endpoint (4, 12) and midpoint (-1, 13)

Accepted Answer

(-6, 14)

Answer

(-4, -12)

Answer

(13, -1)

Answer

(5, 13)

Question 4

What is the midpoint between (-4, 4) and (-2, 2)

Accepted Answer

(-3, 3)

Answer

(-6, 6)

Answer

(1, 3.5)

Answer

(-6, 3)

Question 5

Which pair of angles are alternate exterior angles?

Accepted Answer

Angle 8 and Angle 1

Answer

Angle 7 and Angle 4

Answer

Angle 2 and Angle 6

Answer

Angle 2 and Angle 8

Question 6

Name the angle relationship.

Accepted Answer

Corresponding

Answer

Alternate Interior

Answer

Alternate Exterior

Answer

Vertical Angles

Question 7

Solve for  y.

Accepted Answer

y = 10

Answer

y = 20

Answer

y = 120

Answer

y = 60

Question 8

Find the measure of angle 1.

Accepted Answer

44o

Answer

28o

Answer

136o

Answer

6o

Question 9

What is the intersection of planes R and P?

Accepted Answer

line HI

Answer

point I

Answer

point H

Answer

ray IH

Question 10

Translations, reflections and rotations are all known as ________________________.

Accepted Answer

Transformations

Answer

Geometry

Answer

Congruent

Question 11

When you translate, (x,y+6) will move _____.

Accepted Answer

6 units up

Answer

6 units right

Answer

6 units left

Answer

6 units down

Question 12

Identify the transformation.

Accepted Answer

Translation 5 units left, 1 unit up.

Answer

Reflection across y-axis

Answer

90 Rotation counter clockwise

Answer

Translation 5 units right, 1 unit down

Question 13

Reflect the figure across the y-axis. What are the coordinates of A'?

Accepted Answer

(2, 4)

Answer

(-2, -4)

Answer

(-2, 4)

Answer

(2, -4)

Question 14

Identify the transformation from ABC to A'B'C'.

Accepted Answer

Reflection across the x-axis

Answer

90^o clockwise rotation

Answer

90^o counter clockwise rotation

Answer

Reflection across the y-axis

Question 15

Triangle GHI is reflected across the x-axis.  What are the coordinates of I'?

Accepted Answer

(6, 2)

Answer

(-2, 6)

Answer

(2, 6)

Answer

(-6, -2)

Question 16

Solve for x.

Accepted Answer

8.5

Answer

10.5

Answer

5

Answer

6

Question 17

Find the missing length.

Accepted Answer

x = 13

Answer

x = 15

Answer

x = 12

Answer

x = 11

Question 18

The figure is an example of a(n) ...

Accepted Answer

midsegment

Answer

median

Answer

altitude

Answer

angle bisector

Question 19

Solve for x.

Accepted Answer

72

Answer

67

Answer

65

Answer

54

Question 20

Find the value of x by using the exterior angle theorem.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 21

What is the measure of angle b?

Accepted Answer

36o

Answer

56o

Answer

63o

Answer

117o

Question 22

What additional information is required for the 2 triangles to be congruent by ASA?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 23

Are these triangles congruent? If so, state the rule which you used to determine congruence.

Accepted Answer

ASA

Answer

SAS

Answer

AAS

Answer

Not enough information

Question 24

Are these triangles congruent? If so, state the rule which you used to determine congruence.

Accepted Answer

SSS

Answer

SAS

Answer

ASA

Answer

AAS

Question 25

Are these triangles congruent? If so, state the rule which you used to determine congruence.

Accepted Answer

Not necessarily congruent

Answer

SSA

Answer

AAS

Answer

ASA

Question 26

Find the length of the missing side.

Accepted Answer

13 cm

Answer

17 cm

Answer

22 cm

Answer

15 cm

Question 27

You need a ladder that will reach up a 25 foot tall house when placed 10 feet away from the house. How tall does the ladder need to be?

Accepted Answer

27 feet

Answer

25 feet

Answer

26 feet

Answer

28 feet

Question 28

State if the triangle is acute, obtuse, or right.

Accepted Answer

obtuse

Answer

acute

Answer

right

Question 29

State if the three sides lengths form an acute, obtuse, or right triangle:
4.8 km, 28.6 km. 29 km

Accepted Answer

right

Answer

acute

Answer

obtuse

Question 30

What is the ratio for Sine?

Accepted Answer

Opp/Hyp

Answer

Hyp/Opp

Answer

Opp/Adj

Answer

Adj/Opp

Question 31

What is the ratio for Tangent

Accepted Answer

Opp/Adj

Answer

Adj/Opp

Answer

Opp/Hyp

Answer

Hyp/Opp

Question 32

What is the ratio for Cosine?

Accepted Answer

Adj/Hyp

Answer

Opp/Hyp

Answer

Opp/Adj

Answer

Adj/Opp

Question 33

What is the correct ratio?

Accepted Answer

40/41

Answer

9/41

Answer

9/40

Answer

40/9

Question 34

What is the correct equation to solve for x?

Accepted Answer

sin (45) = 13/x

Answer

tan (45) = x/13

Answer

cos (45) = x/13

Answer

sin (45) = x/13

Question 35

Solve for the missing angle.

Accepted Answer

36.9 degrees

Answer

50.5 degrees

Answer

12.7 degrees

Answer

72.2 degrees

Question 36

What is the probability of spinning green?

Accepted Answer

1/4

Answer

0

Answer

1/2

Answer

3/4

Question 37

Find the probability of drawing a 10 from a standard deck of 52 cards.

Accepted Answer

4 out of 52

Answer

1 out of 52

Answer

13 out of 52

Answer

26 out of 52

Question 38

If you choose from the following M & M colors, what is the probability that you choose blue?
5 green
6 yellow
8 blue
7 brown

Accepted Answer

4/13

Answer

8/26

Answer

8/25

Answer

1/3

Question 39

Clare picks a marble at random, puts it back, and then picks another marble at random.

Accepted Answer

Independent

Answer

Dependent

Question 40

Clara picks a card at random, puts it back, and then picks another card at random.

Accepted Answer

Independent

Answer

Dependent

Question 41

If you draw one card from a standard deck, what is the probability of drawing a 5 or a diamond?  Are the events inclusive or mutually exclusive?

Accepted Answer

Inclusive

Answer

Mutually Exclusive

Question 42

If you draw one card from a standard deck, what is the probability of drawing a spade or a red card?  Are the events inclusive or mutually exclusive?

Accepted Answer

Mutually exclusive

Answer

Inclusive

Question 43

Which formula do you use when two events are NOT mutually exclusive? (Mutually Inclusive)

Accepted Answer

P(A or B) = P(A) + P(B) - P(A and B)

Answer

P(A or B) = P(A) + P(B)

Answer

P(A and B) = P(A) * P(B)

Answer

P (A and B) = P(A) * P(B|A)

Question 44

Which formula do you use when two events are Independent or Dependent?

Accepted Answer

P(A and B) = P(A) * P(B)

Answer

P(A or B) = P(A) + P(B)

Answer

P(A or B) = P(A) + P(B) - P(A and B)

Answer

P (A and B) = P(A) * P(B|A)

Question 45

The graph of a quadratic function is called a

Accepted Answer

Parabola

Answer

Vertex

Answer

Axis of Symmetry

Answer

Vertex Form

Question 46

Use the graph of y=-x²+6x-5 to solve the equation -x²+6x-5=0

Accepted Answer

{1,5}

Answer

(-1,-5)

Answer

{3,4}

Answer

{2,4}

Question 47

If the discriminant equals 0, then the quadratic has:

Accepted Answer

1 Real Solution

Answer

2 Real Solutions

Answer

Half a Solution

Answer

No Real Solution

Question 48

Convert the equation y= x²-2x-5 into vertex form.

Accepted Answer

y= (x-1)²-6

Answer

y= -(x-1)²-6

Answer

y= (x+1)²-6

Answer

y= -(x+6)²-1

Question 49

If given the equation y = 3(x + 5)² - 4, what is the vertex of the parabola?

Accepted Answer

(-5, -4)

Answer

(5, -4)

Answer

(-15, -4)

Answer

(15, -4)

Question 50

Solve for x:
(x + 2)^1/2 - 5 = -2

Accepted Answer

7

Answer

1

Answer

5

Answer

9

Question 51

How do you isolate a variable raised to the (2/3) power?

Accepted Answer

raise both sides to the (3/2) power

Answer

cube it

Answer

square it

Answer

raise both sides to the (2/3) power

Question 52

Solve for x:
(x + 2)^1/2 - 5 = -2

Accepted Answer

7

Answer

1

Answer

5

Answer

9

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