Solving Nonlinear Systems by Graphing

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Identify the solution to the system graphed here.

• (1, 5) and (-4, 0)

• (1, 5) and (-2, 0)

• (1, 5) and (0, -4)

• No solution

Identify the solution to the system graphed here.

• (0, 4) and (0, -2)

• (2, -2)

• (0 4)

• No solution

Identify the solution to the system graphed here.

• (-4, 0) and (1, 0)

• (-4, -1)

• (-4, 1)

• No solution

• 
• 
• 
• 

• Yes, because it works in only one equation.

• Yes, because it works in both equations.

• No, because it works in neither equation.

• No, because it works in only one equation.

Is the point (2, 7) a solution to this nonlinear system?

• Yes a solution

• No Not a solution

Is the point (5, 3) a solution to this nonlinear system?

• Yes a solution

• No Not a solution

Which of the following represents the first step in solving:

y = x² + 3x - 5

y = x + 3

• x² - 3x + 5 = x - 3

• x² + 3x - 5 = x + 3

• x² + 3x - 5 + x + 3 = 0

• x² + 3x - 5 = 0

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• B
• C
• D