Quadratic Transformation and Attributes

If the graph of a function of form y=ax²-16x+4 has a vertex located above the origin and opens downward, which of the following must be true about the values of a and c?

Tags

CCSS.HSF-IF.C.7A

What is the equation for the axis of symmetry of this function?

• x = -1

• y = -3

• y = -1

• x=-5

Which of the following best represents the equation of the graph?

One of the zeros for this function is:

• 4

• (0,4)

• 2

• (2,0)

Tags

AI.9.7.A

The y-intercept of this function is:

• (4,0)

• (0,4)

• 4

• 0

Tags

AI.9.7.A

What kind of transformation took place from the parent function (blue) to the new function (red)?

• Reflection

• Translation Down

• Translation Up

• Translation Right

Tags

AI.9.7.C

What transformations occurred to get from the parent function (blue) to the new function (red)?

• Reflection, translation right and down

• Narrower, translation left and down

• Wider, translation down

• Translation right and down

Tags

AI.9.7.C

Which vertex form quadratic equation below represents the red function shown on the graph as translated from the parent function?

Tags

AI.9.7.C

What is the vertex for the following quadratic function shown in the table?

• (-2,-1)

• (0,3)

• (-3,0)

• (0,0)

Tags

AI.9.7.A

What is the y-intercept for the following quadratic function shown on the table?

• (-1,0)

• (-3,0)

• (0,0)

• (0,3)

Tags

AI.9.7.A