Algebra 2 4-8 Mixed Review: Complex Numbers

Last updated almost 3 years ago
8 questions
20

Review Lesson 4-7: Solve the equation using the Quadratic Formula. Show your work on the canvas.

You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

20

Review Lesson 4-7: Solve the equation using the Quadratic Formula. Show your work on the canvas.

You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

Review Lesson 4-1:
  1. Graph the function below at desmos.com/calculator.
  2. Click to label the vertex and all x- and y-intercepts.
  3. Zoom and pan your graph to establish an appropriate viewing window.
  4. Take a screenshot of your graph.
y=-2\left(x+1\right)^2-3
30

Review Lesson 4-1:
  1. Upload your screenshot (from step 4) to the canvas.
  2. Draw the axis of symmetry of the parabola using a bright, contrasting color.
  3. Identify the equation of the axis of symmetry from the choices provided.

10

Review Lesson 2-3: Match each equation with its description.

  • y = 3x - 4
  • y = -3x - 4
  • y = -4x + 3
  • m = 3 and the y-intercept is -4
  • m = -4 and the y-intercept is 3
  • m = -3 and the y-intercept is -4
10

Review Lesson 3-3:
  1. Solve the system by graphing at desmos.com/calculator.
  2. Zoom and pan your graph to establish an appropriate viewing window.
  3. Capture a screenshot of your graph.
  4. Upload or paste your screenshot on the canvas.

10

Review Lesson 3-3:
  1. Solve the system by graphing at desmos.com/calculator.
  2. Zoom and pan your graph to establish an appropriate viewing window.
  3. Capture a screenshot of your graph.
  4. Upload or paste your screenshot on the canvas.

10

Vocabulary Review: Which square root is not a real number ?

10

Use Your Vocabulary: Categorize each pair of numbers.

  • Complex conjugates
  • NOT complex conjugates