Unit 8 Quiz

What do the "Zeros" represent on a quadratic equation graph?

• x-intercepts

• y-intercepts

• vertex

• max or min

Does the quadratic have a max/min vertex, and does the graph open up/down?

• max/ opens down
• min/ opens up
• max/ opens up
• min/ opens down

What is standard form of a quadratic Equation?

• ax² + bx + c=0

• ax² + b + cx = 0

• y=mx+b

What is the vertex?

• (-2,0)

• (-4,0)

• (0,-4)

• (2,0)

• a= 1, b= 2, c= -9

• a= 2, b= -1, c= 9

• a= -9, b= 2, c= -1

• a= -1, b= 2, c= -9

What is the equation of the line of symmetry for this quadratic function?

• x = -3

• x= .5

• x = 4

• x = -12

• upwards

• downwards

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

The axis of symmetry line passes through which point?

• y-intercept
• any random point
• vertex
• none of these

What is another name for the x-intercepts of a quadratic? Select all that apply.

• y-intercepts
• zeros
• x-axis
• roots

• solutions