Quadratics by Graphing

Which is a zero of the graph?

• 0

• -1

• 1.5

• -3

If the graph of a quadratic does not intercept the x-axis at any point, then it has:

• Real Solution

• Real Solutions

• Half a Solution

• No Real Solution

The U-Shaped curve of a quadratic equations is called a ______

• parabola

• maximum

• minimum

• bolapara

What are the solutions?

• -2, 1

• 1, 2

• -1,2

• 0,-4

How many solutions does this function have?

• two

• one

• all real numbers

• no real solutions

How many solutions does this function have?

• two

• one

• all real numbers

• no real solutions

What are the solutions to this function?

• x={2}

• x={2,0}

• x={-2}

• x={0,-2}

What are the solutions to this function?

• x={-2,-1}

• x={-3,-1}

• x={-1,3}

• x={-1,-2}

What is another way to say "where a function crosses the x-axis"?

• x-intercept

• zero

• root

• all of these.

What are the roots of the function
f(x)= (x - 2)(x + 3)?

• x = - 2 or x = 3

• x = 2 or x = -3

• The are no real roots

• x = 2 or x = 3