Algebra 2 4-9 Guided Practice: Quadratic Systems

by Matthew Richardson

| 7 Questions1

20

Solve It! One way to draw a mouth on the face shown above is to graph the quadratic function below with the given domain restrictions.

What second quadratic function would you graph to open the mouth?

◆ Click here to open the image and overlayed smile parabola on Desmos.

◆ Add a new quadratic equation to create an open mouth.

◆ Take a screenshot of the face with the open mouth you created.

◆ Upload your screenshot to the canvas. Resize as needed.

2

2

10

Problem 1 Got It?

A

B

C

D

3

3

10

Problem 2 Got It?

A

B

C

D

4

4

10

Problem 3 Got It?

A

B

C

D

5

5

10

Problem 3 Got It?

A

B

C

D

6

10

Problem 4 Got It? Graph the solution of the system of inequalities. Zoom and pan your graph to establish an appropraite viewing window.

7

10

Problem 4 Got It? Reasoning: How many solutions can a system of inequalities have? Select all that apply.

an infinite number of solutions

exactly one solution

exactly two solutions

no solutions

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