Equations of Quadratic

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSF-IF.C.7A

The formula x = -b/2a is used to find

• the roots

• the x-value of the vertex

• the y-intercept

• the axis of symmetry

What is the vertex of the quadratic function:
y = x² - 6x + 11?

• (3,2)

• (-3,-2)

• (-3,2)

• (3,-2)

The graph of a quadratic function is called

• a line

• a hyperbola

• a parabola

• a cubic

Tags

CCSS.HSF-IF.C.7A

Does this parabola have a maximum or minimum?

• Maximum

• Minimum

Tags

CCSS.HSF-IF.C.7A

If asked to write the equation of a parabola that passes through the point (1,12) and has a vertex at (10,-4), point would represent (h,k) and which point would represent (x,y)?

• (x,y): (1,12)

• (x,y): (10,-4)

• (h,k): (1,12)

• (h,k): (10,-4)

If asked to write the equation of a parabola that passes through the point (0,20) and has a vertex at (80,30), which method would you use?

If asked to write the equation of a parabola that passes through the point (0,20) and has a vertex at (80,30), what point would represent (h,k) and which point would represent (x,y)?

• (h,k): (0,20)

• (h,k): (80,30)
  

• (x,y): (0,20)

• (x,y): (80,30)

If asked to write the equation of a parabola that passes through the point (0,20) and has a vertex at (80,30), find the a-value for the equation.