Quiz about Math 1 - Semester 1 Review

Question 1

Is the sequence arithmetic: 78, 785, 7855, 78555, ...

Accepted Answer

No

Answer

Yes

Question 2

Find the pattern: -34, -29, -24, -19, ...

Accepted Answer

+5

Answer

-5

Answer

-6

Answer

+6

Question 3

Find the pattern: 29, 21, 13, 5, ...

Accepted Answer

-8

Answer

-10

Answer

-9

Answer

-7

Question 4

Find the next three terms in the arithmetic sequence: -33, -24, -15, -6, ...

Accepted Answer

3, 12, 21

Answer

-1, 7, 15

Answer

-5, 2, 9

Answer

-65, -73, -81

Question 5

Find the 26th term in the arithmetic sequence: 20, 26, 32, 38, ...

Accepted Answer

170

Answer

182

Answer

176

Answer

-118

Question 6

Is the sequence 2, 4, 12, 48,... geometric?

Accepted Answer

no

Answer

yes

Question 7

What is the common ratio for the sequence:
28, 14, 7, 3.5...

Accepted Answer

1/2

Answer

2

Answer

-14

Answer

-7

Question 8

Find the common ratio: 4, -16, 64, -256, ...

Accepted Answer

r = -4

Answer

r = 2

Answer

r = -2

Answer

r = 4

Question 9

Find the next three terms: 4, 12, 36, 108, ...

Accepted Answer

324, 972, 2916

Answer

972, 2916, 8748

Answer

405, 1215, 3645

Question 10

Find the next three terms: -4, -12, -36, -108, ...

Accepted Answer

-324, -972, -2916

Answer

36, -108, 324

Answer

324, -972, 2916

Answer

-108, 324, -972

Question 11

Find the slope of the line.

Accepted Answer

-5/4

Answer

5/4

Answer

-4/5

Answer

4/5

Question 12

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 13

What is the y-intercept of the equation:
y = 2x - 3

Accepted Answer

-3

Answer

-2

Answer

2

Answer

3

Question 14

Find the slope:
y = 2x - 10

Accepted Answer

2

Answer

1/2

Answer

5

Answer

-10

Question 15

Which of these represents slope-intercept form?

Accepted Answer

y = mx + b

Answer

y - y₁ = m(x-x₁)

Answer

Ax + By = C

Question 16

Write the equation of the line.

Accepted Answer

y=(3/5)x-1

Answer

y=(3/5)x+1

Answer

y=(5/3)x+1

Answer

y=(3/5)x+1

Question 17

Write the equation for the line.

Accepted Answer

y= 4x+3

Answer

y= -1x+3

Answer

y=(1/4)x+3

Answer

y= -4x+3

Question 18

Write the equation for the line.

Accepted Answer

y= 4x+3

Answer

y= -1x+3

Answer

y=1/4x+3

Answer

y= -4x+3

Question 19

Is the graph linear, exponential or neither?

Accepted Answer

Linear

Answer

Exponential

Answer

Neither

Question 20

Identify the y-intercept (initial value) in the function f(x)=13(.27)^x

Accepted Answer

13

Answer

(.27)x

Answer

.27

Answer

3.51

Question 21

Identify the common ratio (multiplier) of the function f(x)=2(4)^x.

Accepted Answer

4

Answer

2

Answer

(2)x

Answer

8

Question 22

How do you write 5% as a decimal?

Accepted Answer

0.05

Answer

50

Answer

5

Answer

0.5

Question 23

What is the domain?

Accepted Answer

(-3, 3]

Answer

(-3 , 3)

Answer

[-4, 5]

Answer

(-4, 5)

Question 24

What is the range?

Accepted Answer

[-4 , 5]

Answer

(-3, 3)

Answer

[-4, 5)

Answer

(-3 , 3]

Question 25

Solve for x:

2x - 3 + 4x = 27

Accepted Answer

x = 5

Answer

x = 12

Answer

x = 4

Answer

x = 15

Question 26

Solve for x:

7(2x - 4) = 42

Accepted Answer

x = 5

Answer

x = 8

Answer

x = 2

Answer

x = 9

Question 27

Solve for b:
-11 + 3(b + 5) = 7

Accepted Answer

b = 1

Answer

b = -1

Answer

b = 3

Answer

b = -3

Question 28

Solve for a:

-8(-4+a) + 3(2a+1) = -19

Accepted Answer

a = 27

Answer

a = -27

Answer

a = 3.86

Answer

a = 1.67

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