Question 1

Which of the following is the graph of a quadratic function?

Accepted Answer

A parabola

Answer

A hyperbola

Answer

A circle

Answer

A straight line

Question 2

For the quadratic function

y = -3x^2 + 12x - 7

, in which direction does the parabola open?

Accepted Answer

Downward

Answer

To the right

Answer

To the left

Answer

Upward

Question 3

If the quadratic equation is

y = -3x^2 + 12x - 7

, what is the maximum value of the function?

Accepted Answer

5

Answer

4

Answer

8

Answer

-3

Question 4

Given the quadratic function

y = -3x^2 + 12x - 7

, what are the solutions (roots) of the equation?

Accepted Answer

x = 3 and x = -5

Answer

x = 0 and x = 15

Answer

x = -2 and x = 7

Answer

x = 5 and x = -3

Question 5

What is the vertex form of the quadratic equation

y = -3x^2 + 12x - 7

?

Accepted Answer

y = (x - 3)^2 - 1

Answer

y = (x - 4)^2 - 1

Answer

y = (x - 2)^2 + 1

Answer

y = (x - 3)^2 + 1

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