Solving Equations Graphically

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Select the solutions to the equation

2x² - 3x - 2 = 0

• x = 2

• x = -0.5

• x = - 3

• x = - 2

Select the solutions to the equation 2x² - 13x + 15 = 0

• x = 1.5

• x = 5

• x = - 6

• x = 2

Select the solutions to the equation

x² - 7x + 5 = 0

• x = 0.8

• x = - 7.2

• x = 6.2

• x = 5

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

How many solutions does this graph have?

• one

• two

• no real solutions

Select the graph which represents the quadratic equation y = x² - 1 for the interval - 3 < x < 3 the coordinates should match the completed table shown.

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If the graph of the quadratic equation

crosses the 𝑥-axis at the points (-3,0) and (-9,0) what are the solutions for the quadratic?

• x = -3, x = -9

• x = -3, x = 0

• x = -9, x = 0

• x = 3, x = 9

• x² +10x + 24 = 0

• - x² -10x + 24 = 0

• x² +10x - 24 = 0

• x² -10x - 24 = 0

• x² - 10x + 24 = 0

The graph shows the equation of y = x² - 2x +3 what are the solutions of x² - 2x +3 = 0?

• x = -1, x = 3

• x = 2, x = 3

• x = 0, x = 3

• x = 0, x = 2

• has no real roots