Zeros of Quadratic Equations

Zeros of Quadratic Equations

Zeroes of Quadratic Equations

Where the graph HITS the X-AXIS

Fill in the Blanks

If there is only an equation given, type the equation into the calculator and look at the graph

Look to see where the graph hits the x-axis

Multiple Choice

What are the zeroes of the equation

 $y=3x^2-3x-6$  

• -1 and -2

• 1 and -2

• -1 and 2

• 1 and 2

If the equation is = to 0, still type it into y= on your calculator

Also, still look to see where the graph hits the x-axis

Multiple Choice

What are the zeroes of the equation

 $0=x^2+2x-8$  

• -4 and 2

• -4 and -2

• -8 and 0

• -8, -4, and 2