Quiz about Quadratic Equation

Question 1

The graph of a quadratic function is called

Accepted Answer

a parabola

Answer

a line

Answer

a hyperbola

Answer

a cubic

Question 2

What are the green dots called?

Accepted Answer

roots or x-intercepts

Answer

axis of symmetry

Answer

vertex

Answer

parabola

Question 3

What is the equation for axis of symmetry?

Accepted Answer

x=3

Answer

y=3

Answer

x=5

Answer

x=1

Question 4

Does this parabola have a maximum or minimum?

Accepted Answer

Minimum

Answer

Maximum

Question 5

What are the x- intercepts?

Accepted Answer

x= 0 and x= 4

Answer

x= 0 and x= -4

Answer

y= 0

Answer

x= 2

Question 6

When a parabola opens downward the vertex is

Accepted Answer

a maximum

Answer

a minimum

Answer

a vertex

Answer

a parabola

Question 7

The formula
b² - 4ac
is called the

Accepted Answer

the discriminant

Answer

quadratic formula

Answer

factored form

Answer

vertex formula

Question 8

The discriminant finds the

Accepted Answer

number of solutions

Answer

x-intercepts

Answer

y-value of vertex

Answer

y-intercept

Question 9

If the discriminant is greater than zero, the equation has

Accepted Answer

2 solutions

Answer

1 solution

Answer

no solutions

Question 10

How many solutions can a quadratic have?

Accepted Answer

1 solution

Accepted Answer

0 solutions

Accepted Answer

2 solutions

Answer

3 solutions

Question 11

What can the roots to a quadratic equation be called?

Accepted Answer

zeros

Accepted Answer

solutions

Accepted Answer

x-intercepts

Answer

none of the choices

Question 12

What is the axis of symmetry formula?

Accepted Answer

x = -b/2a

Answer

y = mx+b

Answer

y = ax²+bx+c

Answer

b2 - 4ac

Question 13

Which value is the vertex?

Accepted Answer

(-1, -9)

Answer

(-4, 0)

Answer

(0, -8)

Answer

(2, 0)

Question 14

Which value is the y-intercept?

Accepted Answer

(0, -8)

Answer

(-4, 0)

Answer

(-1, -9)

Answer

(2, 0)

Question 15

What are the zeros of this graph?

Accepted Answer

x = {-4, 2}

Answer

(-4, 0 ) and (2, 0)

Answer

x = {-1, 0}

Answer

(-1, 9 ) and (0, -8)

Question 16

Does this graph have a maximum or a minimum?

Accepted Answer

maximum

Answer

minimum

Answer

I am not sure.

Answer

neither

Question 17

What is the equation for standard form?

Accepted Answer

y = ax²+ bx + c

Answer

y = x²+ bx + c

Answer

y = mx + b

Answer

Ax + By = C

Quadratic Equation

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