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Review of Basic Algebra

Last updated about 6 years ago

29 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Covers Function Notation, Domain, Writing linear equations

1

A.CED.2

1

A.CED.2

1

A.CED.2

1

A.CED.2

F.IF.4

2

A.CED.2

2

A.CED.2

2

A.CED.2

4

2

2

3

4

4

2

2

2

1

2

2

2

2

1

1

1

1

F.IF.9

3

F.IF.1

1

F.IF.9

0

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1.

Problem 1 Got It? What is the slope of the line that passes through the points?

1

2

-1

3

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2.

What is the slope of the line that passes through the points?
Enter only a number or write "Undefined"

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3.

What is the slope of the line that passes through the points?
Enter only a number or write "Undefined"

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4.

What is the equation of a line with m = 6 and y-intercept (0, 5)?

y = 6x

y = 6x + 5

y = 5x + 6

y = 5

1

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5.

A

B

C

D

A.CED.2

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6.

What is a y-intercept?

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7.

Explanation: Explain why the slope of a vertical line is called undefined.

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8.

Error Analysis: A classmate found the slope between two points. What error did she make?

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9.

Use Your Vocabulary: Use the graph below. Match each line in the left column with its slope type on the right.

line a
line b
line c
line d

Positive slope
Negative slope
Zero slope
undefined

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10.

Identifiy the slope and the y-intercept of the line:
Open work area: Do the work on the palet provided or do your work on paper, take a picture, and upload the image using the "picture" icon in the tool tray on the left.

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11.

Write the equation of a line with slope of -2 and goes through the point (-3,7)
Open work area: Do the work on the palet provided or do your work on paper, take a picture, and upload the image using the "picture" icon in the tool tray on the left.

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12.

Find the slope-intercept form of the line passing through the points. (4,1), (3,-8)
Open work area: Do the work on the palet provided or do your work on paper, take a picture, and upload the image using the "picture" icon in the tool tray on the left.

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13.

Write the slope-intercept form of the equation of the line through the given point and parallel to the given line.
Open work area: Do the work on the palet provided or do your work on paper, take a picture, and upload the image using the "picture" icon in the tool tray on the left.

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14.

Write the slope-intercept form of the equation of the line through the given point and perpendicular to the given line.

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15.

What is the definition of a function (in your own words)?

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16.

Does the table describe a function? If YES give the domain. If NO state why it is not a function.

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17.

Does the table describe a function? If YES give the domain. If NO state why it is not a function.

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18.

What is the value of

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19.

What is the value of

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20.

Find the domain
Just write your answer

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21.

Find the domain
Just write your answer

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22.

Find the domain
Just write your answer

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23.

Find

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24.

Find

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25.

Find

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26.

Vocabulary: Tell whether the equation is in slope-intercept, point-slope, or standard form.
y + 2 = -2(x - 1)

standard form

slope-intercept form

point-slope form

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27.

Drag each relation to the correct category: Determine whether each relation represents a function.

{(-3, 4), (-1, 2), (0, -2), (1, 0), (2, 2)}

Function
Not a function

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28.

Tell whether the equation is in slope-intercept, point-slope, or standard form.
-x - 2y = 1

slope-intercept form

standard form

point-slope form

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29.

BONUS: Use the graph below to categorize each statement as True or False. Drag each statement to the correct answer.

The x-intercept of the line is (4,0).
The slope of the line is -2
The y-intercept of the line is (-1, 0).
The slope of the line is positive
The slope of the line is 1/2

True
False