Review of Basic Algebra

Last updated over 5 years ago
29 questions
Note from the author:
Covers Function Notation, Domain, Writing linear equations
1

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

1

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

1

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

1

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

1
2

What is a y-intercept?

2

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

2

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

4

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
2

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.

2

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.

3

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.

4

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.

4

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

2

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

2

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

2



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

1


What is the value of

2


What is the value of

2

Find the domain


Just write your answer

2

Find the domain

Just write your answer

2

Find the domain

Just write your answer

1

Find

1

Find

1

Find

1

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

3

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
1

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

0

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