Quiz about Math 1 Semester 2 Midterm Review

Question 1

A geometric sequence is a sequence with a common _________.

Accepted Answer

ratio

Answer

difference

Answer

formula

Answer

absolute value

Question 2

The first term in an arithmetic sequence is -8 and the common difference is 14.  What is the 28th term?

Accepted Answer

370

Answer

378

Answer

1024

Answer

-324

Question 3

The first term in a geometric sequence is -4 and the common ratio is 2.  What is the 10th term?

Accepted Answer

-2048

Answer

1024

Answer

-1024

Answer

2048

Question 4

Solve: 9^8-x = 27^x-3

Accepted Answer

x = 5

Answer

x = -5

Answer

x = 1/5

Answer

x = -1/5

Question 5

Solve: 2^x = 4^x+1

Accepted Answer

x = -2

Answer

x = 2

Answer

x = -3

Answer

x = 3

Question 6

When solving exponential equations, you must first get like _______?

Accepted Answer

bases

Answer

exponents

Question 7

8v - 4(v + 8) = 8

Accepted Answer

10

Answer

2

Answer

4

Answer

-4

Question 8

2x - 3 + 4x = 27

Accepted Answer

5

Answer

12

Answer

4

Answer

15

Question 9

What is the solution?

Accepted Answer

x = 96

Answer

x = 4

Answer

x = 6

Answer

x = 144

Question 10

What is the first step in solving the equation 2a - 4(a - 5) = 10

Accepted Answer

Distribute -4 to a and -5

Answer

Add 4 to both sides

Answer

Add the 2a and a

Answer

Distribute 4 to a and -5

Question 11

Solve for x:

Accepted Answer

x=6

Answer

x=1

Answer

x=3

Answer

x=15

Question 12

Solve for x:

Accepted Answer

x=1/2

Answer

x=4

Answer

x=1/4

Answer

x=2

Question 13

solve for x

Accepted Answer

5

Answer

-25

Answer

15

Answer

1/5

Question 14

1. Find the slope of the line that passes through the points (2, 4) and (6, 12)

Accepted Answer

2

Answer

1/2

Answer

-1/2

Answer

-2

Question 15

6) Find the slope of the line

Accepted Answer

-5/4

Answer

5/4

Answer

-4/5

Answer

4/5

Question 16

Find the slope of the 2 points: (0,4) and (3,10)

Remember: make a mini table

Accepted Answer

2

Answer

3/14

Answer

3/6

Answer

1/2

Question 17

Select ALL TWO choices that describe the slope of this line on the graph.

Accepted Answer

$$\frac{-1}{8}$$

Accepted Answer

negative

Answer

$$\frac{1}{8}$$

Answer

positive

Answer

8

Question 18

Which graph best represents an equation of a line with a positive slope?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 19

Write the equation of a line in slope intercept form.
( 2, 0 ) and ( 4, 4 )

Accepted Answer

y = 2x - 4

Answer

y = 1/2x + 2

Question 20

Write the equation of a line in slope intercept form.
( 6, 3 ) and ( 8, 2 )

Accepted Answer

y = -1/2x + 6

Answer

y = -2x + 18

Question 21

Write the equation of a line in slope intercept form.
( 3, -3 ) and ( 9, -1 )

Accepted Answer

y = 1/3x - 4

Answer

y = 3x - 28

Question 22

Write the equation of a line in slope intercept form.
( -3, -7 ) and ( 1, -7 )

Accepted Answer

y = -7

Answer

y = -7x

Question 23

Slopes of parallel lines are...

Accepted Answer

identical.

Answer

opposite reciprocals.

Answer

opposites.

Answer

always 7.

Question 24

Slopes of perpendicular lines are...

Accepted Answer

opposite reciprocals.

Answer

opposites.

Answer

identical.

Answer

always 7.

Question 25

What slope is parallel to:
m = 4

Accepted Answer

4

Answer

-1/4

Answer

-4

Answer

1/4

Question 26

What slope is perpendicular to:
m = 5/8

Accepted Answer

-8/5

Answer

-5/8

Answer

5/8

Answer

8/5

Question 27

What slope is perpendicular to:
m = 3

Accepted Answer

-1/3

Answer

-3

Answer

1/3

Answer

3

Question 28

y = 5/7x +2
y = 5/7x - 30
These lines are...

Accepted Answer

Parallel

Answer

Perpendicular

Answer

Neither

Question 29

y = 6x + 2
y = -6x + 2
These lines are...

Accepted Answer

Neither

Answer

Parallel

Answer

Perpendicular

Question 30

What type of association does this graph have?

Accepted Answer

negative

Answer

positive

Answer

none

Answer

all of the above

Question 31

What type of association does this graph show?

Accepted Answer

none

Answer

Positive

Answer

negative

Answer

all of the above

Question 32

What type of Correlation?

Accepted Answer

Negative Correlation

Answer

Positive Correlation

Answer

No Correlation

Question 33

Solve for t.
D= rt

Accepted Answer

D/r = t

Answer

Dr = t

Answer

D/t = r

Answer

Dt = r

Question 34

pV = nRT
solve for R

Accepted Answer

R= pV/nT

Answer

R= p/n + V/T

Answer

R= pV - nT

Answer

R= (pV-n)/T

Question 35

What should we do first to solve for x?
y=mx+b

Accepted Answer

Subtract

Answer

Add

Answer

Multiply

Answer

Divide

Question 36

Solve:
8x + 4y = 16 , for y

Accepted Answer

y = -2x + 4

Answer

y = 2x - 4

Answer

y = 2x + 4

Answer

y = -2x - 4

Question 37

If a system of equations has no solution, what does the graph look like?

Accepted Answer

parallel lines

Answer

intersecting lines

Answer

skew lines

Answer

intersecting lines

Question 38

What is the solution?

Accepted Answer

(1, -1)

Answer

(-1, 1)

Answer

(0, -2)

Answer

(2, 0)

Question 39

When you graph the exact same equation twice,

Accepted Answer

you will have infinite solutions.

Answer

you will have no solution.

Answer

you will have one solution.

Answer

you will graph a giraffe.

Question 40

How many solutions will this system have?

Accepted Answer

No solution

Answer

One Solution

Answer

I Don't Know

Answer

Infinitely Many Solutions

Question 41

If a system of linear equations has one solution, what does this mean about the two lines?

Accepted Answer

Intersecting lines

Answer

Parallel lines

Answer

the same line

Question 42

Solve the following system of equations by graphing:

Accepted Answer

(-4, 4)

Answer

(4, -4)

Answer

no solutions

Answer

(0, 0)

Question 43

Solve the following system of equations using the elimination method:

Accepted Answer

(-2, 1)

Answer

no solutions

Answer

(-2, 0)

Answer

(-1, -3)

Question 44

Solve the following system of equations by graphing:

Accepted Answer

(2, -2)

Answer

Infinite solutions

Answer

(1, 0)

Answer

(3, -4)

Question 45

Solve the following system of equations using the elimination method.

Accepted Answer

no solutions

Answer

infinite solutions

Answer

(0, -2)

Answer

(0, 2)

Question 46

Solve the system of equations by substitution.
y = -4x + 5
y = 3x - 16

Accepted Answer

(3,-7)

Answer

(-3, -25)

Answer

(11, 17)

Answer

(21, 47)

Question 47

At a restaurant the cost for a breakfast taco and a small glass of milk is $2.10. The cost for 2 tacos and 3 small glasses of milk is $5.15. If a system of equations is written, which would be the correct representation of the 2 variables?

Accepted Answer

t: Cost of each taco

m: Cost of each glass of milk

Answer

t: # of tacos

m: # of glasses of milk

Answer

t: total cost

m: # of food items

Answer

t: Cost of each glass of milk

m: Cost of each taco

Question 48

Solve by elimination:
3x+7y=23

-3x-7y=-17

Accepted Answer

No solution

Answer

ARN

Answer

(-3,3)

Answer

(3,3)

Question 49

Determine if the two triangles are congruent. If they are, state how you know.

Accepted Answer

ASA

Answer

AAS

Answer

Not enough information

Answer

HL

Answer

SAS

Question 50

Determine if the two triangles are congruent. If they are, state how you know.

Accepted Answer

Not enough information

Answer

AAA

Answer

HL

Answer

SAS

Answer

SSS

Question 51

Determine if the two triangles are congruent. If they are, state how you know.

Accepted Answer

HL

Answer

SSA

Answer

SAS

Answer

AAS

Answer

Not enough information

Question 52

Determine if the two triangles are congruent. If they are, state how you know.

Accepted Answer

SAS

Answer

SSA

Answer

HL

Answer

AAS

Answer

Not enough information

Question 53

Determine if the two triangles are congruent. If they are, state how you know.

Accepted Answer

SAS

Answer

SSA

Answer

HL

Answer

AAS

Answer

Not enough information

Question 54

Determine if the two triangles are congruent. If they are, state how you know.

Accepted Answer

Not enough information

Answer

SSA

Answer

HL

Answer

ASA

Answer

AAS

Question 55

Determine if the two triangles are congruent. If they are, state how you know.

Accepted Answer

AAS

Answer

SSA

Answer

HL

Answer

ASA

Answer

Not enough information

Question 56

Match the congruence statement with the appropriate image.

$$\Delta JKL\cong\Delta PLR$$

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 57

Use the congruency statement to answer the following:

Accepted Answer

<G

Answer

<H

Answer

<I

Answer

not congruent to another angle

Question 58

Identify the  missing statement or reason

Accepted Answer

Definition of Midpoint

Answer

Definition of Angle Bisector

Answer

Alternate Interior Angles Theorem

Answer

Reflexive Property

Question 59

Identify the missing statement or reason

Accepted Answer

Reflexive Property

Answer

Definition of Midpoint

Answer

Given

Answer

Vertical Angles Theorem

Question 60

If DA bisects IE, then

Accepted Answer

IA=EA

Answer

ID=ED

Answer

<IDA=<EDA

Answer

<IAD and <EAD are right angles

Question 61

If $$\Delta BCA\cong\Delta YZX$$ , what angle corresponds to $$\angle C$$ ?

Accepted Answer

$$\angle Z$$

Answer

$$\angle Y$$

Answer

$$\angle X$$

Answer

None

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