Quiz about Algebra I EOC Review

Question 1

In a linear function, f(x) is the

Accepted Answer

output

Accepted Answer

y-value

Answer

input

Answer

x-value

Question 2

Any function with a constant rate of change where x is only raised to the first power

Accepted Answer

Linear Function

Answer

Quadratic Function

Answer

Exponential Function

Question 3

y = mx + b

Accepted Answer

Slope-Intercept Form

Answer

Standard Form

Answer

Exponential Form

Answer

Quadratic Form

Question 4

Ax + By = C

Accepted Answer

Standard Form

Answer

Slope-Intercept Form

Answer

Exponential Form

Answer

Quadratic Form

Question 5

$$ax^2+bx+c=0$$

Accepted Answer

Quadratic Form

Answer

Slope-Intercept Form

Answer

Standard Form

Answer

Exponential Form

Question 6

Slope: $$y=2x+4$$

Accepted Answer

m

Accepted Answer

2

Answer

b

Answer

4

Question 7

Finding slope in slope-intercept form:

Accepted Answer

$$m=\frac{y_2-y_1}{x_2-x_1}$$

Answer

slope = $$-\frac{A}{B}$$

Answer

x = $$\frac{-b}{2a}$$

Answer

$$b^2-4ac$$

Question 8

Finding slope in standard form:

Accepted Answer

$$m=\frac{y_2-y_1}{x_2-x_1}$$

Answer

slope = $$-\frac{A}{B}$$

Answer

x = $$\frac{-b}{2a}$$

Answer

$$b^2-4ac$$

Question 9

Parent linear function

Accepted Answer

$$f\left(x\right)=a\left(x-h\right)^{ }+k$$

Answer

$$f\left(x\right)=a\left(x-h\right)^2+k$$

Answer

$$ax^2+bx+c=0$$

Answer

$$Ax+By=C$$

Question 10

Parent linear function

Accepted Answer

$$f\left(x\right)=a\left(x-h\right)^{ }+k$$

Answer

$$f\left(x\right)=a\left(x-h\right)^2+k$$

Answer

$$ax^2+bx+c=0$$

Answer

$$Ax+By=C$$

Question 11

(h, k)

Accepted Answer

vertex

Answer

axis of symmetry

Answer

indicates a stretch or shrink

Answer

determines a shift

Question 12

x value of the vertex

Accepted Answer

axis of symmetry

Answer

(h, k)

Answer

indicates a stretch or shrink

Answer

determines a shift

Question 13

Finding an arithmetic sequence: if you know the previous term

Accepted Answer

Recursive

Accepted Answer

$$a_n=a_{n-1}+d$$

Answer

Explicit

Answer

$$a_n=a_1+\left(n-1\right)d$$

Question 14

Finding an arithmetic sequence: if you DO NOT know the previous term

Accepted Answer

Explicit

Accepted Answer

$$a_n=a_1+\left(n-1\right)d$$

Answer

Recursive

Answer

$$a_n=a_{n-1}+d$$

Question 15

$$a_n=a_{n-1}+d$$

the 10th number in the series

Accepted Answer

$$a_n=10$$

Answer

$$a_{n-1}=10$$

Answer

$$d=10$$

Answer

$$a=10$$

Question 16

1, 5, 9, 13...

$$a_1=$$

Accepted Answer

1

Answer

4

Answer

5

Answer

9

Question 17

1, 5, 9, 13...

$$d=$$

Accepted Answer

4

Answer

1

Answer

5

Answer

9

Question 18

1, 5, 9, 13...

$$d=$$

Accepted Answer

4

Answer

1

Answer

5

Answer

9

Question 19

$$a_n=a_1+\left(n-1\right)d$$

1, 5, 9, 13,...

What is the 100th term in the sequence?

Accepted Answer

397

Answer

400

Answer

100

Answer

130

Question 20

$$a_n=a_1+\left(n-1\right)d$$

7, 17, 27, 37,...

What is the 97th term in the sequence?

Accepted Answer

967

Answer

96

Answer

9670

Answer

97601

Question 21

What is the shape of this function:

$$f\left(x\right)=x^2$$

Accepted Answer

Parabola

Answer

Straight Line

Answer

An S shape

Answer

J Curve

Question 22

What is the shape of this function:

$$f\left(x\right)=x^{ }$$

Accepted Answer

Straight Line

Answer

Parabola

Answer

An S shape

Answer

J Curve

Question 23

What is the shape of this function:

$$f\left(x\right)=x^{ }$$

Accepted Answer

Straight Line

Answer

Parabola

Answer

An S shape

Answer

J Curve

Question 24

What is the shape of this function:

$$f\left(x\right)=4^x$$

Accepted Answer

J Curve

Answer

Parabola

Answer

Straight Line

Answer

An S shape

Question 25

Write this equation in standard form: $$f\left(x\right)=2\left(x-3\right)^2+4$$

Accepted Answer

$$f\left(x\right)=2x^2-12x+22$$

Answer

$$f\left(x\right)=2\left(x-3\right)\left(x+3\right)+4$$

Answer

$$f\left(x\right)=2\left(x^2+6x-9\right)+4$$

Answer

$$f\left(x\right)=x^2-6x+11$$

Question 26

Axis of symmetry of a quadratic function

Accepted Answer

x = $$-\frac{b}{2a}$$

Answer

$$x=\frac{y_2-y_1}{x_2-x_1}$$

Answer

x = $$-\frac{A}{B}$$

Answer

$$x=b^2-4ac$$

Question 27

Exponential Growth - putting money into an interest-bearing account

Accepted Answer

$$y=P\left(1+r\right)^t$$

Answer

$$y=P\left(1-r\right)^t$$

Answer

$$y=P\left(1+\frac{r}{n}\right)^{nt}$$

Answer

$$y=P\left(1-\frac{r}{n}\right)^{nt}$$

Question 28

Exponential Decay - deer population is decreasing

Accepted Answer

$$y=P\left(1-r\right)^t$$

Answer

$$y=P\left(1+r\right)^t$$

Answer

$$y=P\left(1+\frac{r}{n}\right)^{nt}$$

Answer

$$y=P\left(1-\frac{r}{n}\right)^{nt}$$

Question 29

Compound interest

Accepted Answer

$$y=P\left(1-r\right)^t$$

Answer

$$y=P\left(1+r\right)^t$$

Answer

$$y=P\left(1+\frac{r}{n}\right)^{nt}$$

Answer

$$y=P\left(1-\frac{r}{n}\right)^{nt}$$

Question 30

$$f\left(x\right)=a\ \sqrt[]{x-h}+k$$

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 31

$$f\left(x\right)=a\ \left|x-h\right|+k$$

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 32

$$f\left(x\right)=\sqrt[3]{x}$$

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 33

How does the following characteristic impact a graph?

a < 0

Accepted Answer

reflection across the x-axis

Answer

reflection across the y-axis

Answer

horizontal shift

Answer

vertical shift

Question 34

How does the following characteristic impact a graph?

h = -3

Accepted Answer

horizontal shift

Answer

reflection across the x-axis

Answer

reflection across the y-axis

Answer

vertical shift

Question 35

How does the following characteristic impact a graph?

0 < a < 1

Accepted Answer

vertical shrink

Answer

vertical stretch

Answer

horizontal shift

Answer

vertical shift

Question 36

How does the following characteristic impact a graph?

a > 1

Accepted Answer

vertical stretch

Answer

vertical shrink

Answer

horizontal shift

Answer

vertical shift

Question 37

Which transformations have occurred?

$$f\left(x\right)=5\left(x+2\right)-3$$

Accepted Answer

horizontal shift

Accepted Answer

vertical shift

Accepted Answer

vertical stretch

Answer

vertical shrink

Question 38

Which transformations have occurred?

$$f\left(x\right)=5\left(x+2\right)-3$$

Accepted Answer

shift 3 down

Accepted Answer

shift 2 left

Answer

shift 2 right

Answer

shrink by a factor of 5

Question 39

$$a^m imes a^n$$

Accepted Answer

keep the base, add the exponents

Answer

keep the base, subtract the exponents

Answer

keep the base, multiply the exponents

Answer

add the base, add the exponents

Question 40

$$\frac{a^m}{a^n}$$

Accepted Answer

keep the base, subtract the exponents

Answer

keep the base, add the exponents

Answer

keep the base, multiply the exponents

Answer

add the base, add the exponents

Question 41

$$\left(a^m\right)^n$$

Accepted Answer

keep the base, subtract the exponents

Answer

keep the base, add the exponents

Answer

keep the base, multiply the exponents

Answer

add the base, add the exponents

Question 42

$$\frac{1}{a^m}$$

Accepted Answer

$$a^{-m}$$

Answer

$$a^m$$

Answer

$$1a^m$$

Answer

$$\frac{a^m}{1}$$

Question 43

$$\frac{8}{\sqrt[7]{x^{15}}}$$

Accepted Answer

$$8x^{-\frac{15}{7}}$$

Answer

$$8x^{\frac{15}{7}}$$

Answer

$$\frac{8x}{15^7}$$

Answer

$$\frac{8^{\frac{15}{7}}}{x}$$

Question 44

$$x^0$$

Accepted Answer

1

Answer

0

Answer

x

Question 45

The middle of the data points when lined up from least to greatest.

Accepted Answer

Median

Answer

Mean

Answer

Standard Deviation

Answer

Mode

Question 46

$$\mu=\frac{sum\ of\ all\ data\ points}{number\ of\ data\ points}$$

Accepted Answer

Mean

Answer

Median

Answer

Standard Deviation

Answer

Mode

Question 47

$$\sigma$$ - This symbol represents ______.

Accepted Answer

Standard Deviation

Answer

Median

Answer

Mean

Answer

Mode

Question 48

$$\mu$$ - This symbol represents ______.

Accepted Answer

Mean

Answer

Median

Answer

Standard Deviation

Answer

Mode

Question 49

Select the options that measure central tendency.

Accepted Answer

Mean

Accepted Answer

Median

Answer

Standard Deviation

Answer

Range

Question 50

Select the options that measure spread.

Accepted Answer

Standard Deviation

Accepted Answer

Interquartile Range (IQR)

Accepted Answer

Range

Answer

Median

Question 51

Roughly ____% of your data will fall within 1 standard deviation of the mean.

Accepted Answer

68%

Answer

34%

Answer

27%

Answer

13%

Question 52

Roughly ____% of your data will fall within 2 standard deviations of the mean.

Accepted Answer

95%

Answer

68%

Answer

99.7%

Answer

27%

Question 53

Roughly ____% of your data will fall within 3 standard deviations of the mean.

Accepted Answer

99.7%

Answer

2%

Answer

68%

Answer

27%

Question 54

Select the characteristic that describes this graph.

Accepted Answer

Skewed left

Answer

Skewed right

Answer

Normal distribution

Question 55

Select the characteristic that describes this graph.

Accepted Answer

Skewed right

Answer

Skewed left

Answer

Normal distribution

Question 56

Select the characteristic that describes this graph.

Accepted Answer

Normal distribution

Answer

Skewed left

Answer

Skewed right

Question 57

Identify the type of graph.

Accepted Answer

Box plot

Answer

Dot plot

Answer

Histogram

Answer

Bar Graph

Question 58

Identify the type of graph.

Accepted Answer

Dot plot

Answer

Box plot

Answer

Histogram

Answer

Bar Graph

Question 59

Identify the type of graph.

Accepted Answer

Histogram

Answer

Box plot

Answer

Dot plot

Answer

Bar Graph

Question 60

Identify (A).

Accepted Answer

Minimum of the data

Answer

Maximum of the data

Answer

Q1

Answer

Q3

Question 61

Identify (B).

Accepted Answer

Q1

Answer

Minimum of the data

Answer

Maximum of the data

Answer

Q3

Question 62

Identify (D).

Accepted Answer

Q3

Answer

Minimum of the data

Answer

Maximum of the data

Answer

Q1

Question 63

Identify (E).

Accepted Answer

Maximum of the data

Answer

Minimum of the data

Answer

Q1

Answer

Q3

Question 64

Identify (C).

Accepted Answer

Mean

Answer

Median

Answer

IQR

Answer

Standard Deviation

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