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AK M2 Midterm Review

Total questions: 23

Worksheet time: 55mins

Name
Class
Date
1.

What is the function notation mapping the BLUE trapezoid to the GREEN trapezoid?

a)

f(x,y) = (x+3, y-1)

b)

f(x,y) = (x-3, y+1)

c)

f(x,y) = (x-3, y-1)

d)

f(x,y) = (x+3, y+1)

2.

What is the m7m\angle7 ?

What relationship do 4 &7\angle4\ \&\angle7 have?

a)

m7m\angle7 = 115

4 &7\angle4\ \&\angle7 are corresponding angles

b)

m7m\angle7 =65

4 &7\angle4\ \&\angle7 are a linear pair

c)

m7m\angle7 =115

4 &7\angle4\ \&\angle7 are alternate exterior angles

d)

m7m\angle7 = 65

4 &7\angle4\ \&\angle7 are vertical angles

3.

Explain this rigid transformation...

a)

reflection across

x = 3

b)

90 degree CW rotation about the origin

c)

reflection across y-axis

d)

translation along directed line segment AK

4.

What type of transformation of line segment MN would result in a parallel segment?

a)

a. f(x,y)  f( x1, y)f\left(x,y\right)\ \rightarrow\ f\left(\ x-1,\ y\right)

b)

b. Rotation 180 degrees about the origin

c)

Reflect over the x-axis

5.

How many lines of symmetry?

What is the degree of rotational symmetry?

a)

3, 120

b)

4, 90

c)

5, 72

d)

6, 60

6.

Find the measure of angle a...

a)

7

b)

57

c)

136

d)

44

7.

Select all of the transformations that would take Polygon P to Polygon Q...

a)

a

b)

b

c)

c

d)

d

e)

e

8.

Find the value of x and y...

a)

x = 13

y = 131

b)

x = 49

y = 131

c)

x = 41

y = 139

d)

x = 13

y = 139

9.

Select all statements that are true about the triangles...

a)

a

b)

b

c)

c

d)

d

e)

e

10.

Select all statements that are true about the triangles...

a)

a

b)

b

c)

c

d)

d

e)

e

11.

Select all the statements that are a result of corresponding parts of congruent triangles are congruent...

a)

a

b)

b

c)

c

d)

d

e)

e

12.

Name the triangle congruence theorem...

a)

AAS

b)

not enough information

c)

HL

d)

SAS

13.

Name the triangle congruence theorem...

a)

SAS

b)

HL

c)

AAS

d)

ASA

14.

Name the triangle congruence theorem...

a)

not enough information

b)

SSA

c)

HL

d)

AAS

15.

Write the equation of g(x) in terms of f(x)...

a)

g(x) = f(x-5) +2

b)

g(x) = f(x+2) -5

c)

g(x) = f(x+5) -2

d)

g(x) = f(x-2) +5

16.

What is the correct sequence of transformations?

a)

translate left 4

reflect over x-axis

vertical compression of 2/3

translate down 5

b)

translate right 4

vertical stretch of 2/3

reflect over y-axis

translate up 5

c)

translate left 4

vertical stretch of 2/3

reflect over y-axis

translate down 5

d)

translate right 4

reflect over x-axis

vertical compression of 2/3

translate up 5

17.

Describe the domain and range in inequality notation...

a)

D: 0x180\le x\le18

R: 0y0\le y\le\infty

b)

D: 10x10010\le x\le100

R: 0y190\le y\le19

c)

D: 0x190\le x\le19

R: 1y1001\le y\le100

d)

D: 0x0\le x\le\infty

R: 1y1\le y\le\infty

18.

Which interval is increasing at the greatest rate?

a)

10x1410\le x\le14

b)

15x1615\le x\le16

c)

7x87\le x\le8

d)

17x1917\le x\le19

19.

What key features are represented in this function?

a)

vertex: (4, -3)

stretch of 2

D: all REAL

R: y3y\ge-3

b)

vertex: (-4, -3)

compression of 2

D: 1x51\le x\le5

R: y3y\le-3

c)

vertex: (4, 3)

stretch of 2

D: all REAL

R: y3y\ge-3

d)

vertex (-4, -3)

compression of 2

D: 1x51\le x\le5

R: y3y\le-3

20.

Simplify the expression in standard form...

a)

3x310x2+9x3x^3-10x^2+9x

b)

15x3+14x2+7x-15x^3+14x^2+7x

c)

3x3+10x29x-3x^3+10x^2-9x

d)

15x310x2+7x-15x^3-10x^2+7x

21.

Express the function L(d) in terms of H(d)...

a)

L(d) = H(d+20)

b)

L(d) = H(d) -20

c)

L(d) = H(d - 20)

d)

L(d) = H(d) +20

22.

How many factors are in this polynomial?

a)

6

b)

4

c)

3

d)

2

23.

Describe this sequence of dots...

a)

n+1n+1

b)

n2+2n^2+2

c)

2n + 32n\ +\ 3

d)

(n+1)2\left(n+1\right)^2