Quiz about Exploring Graphs of Quadratics

Question 1

Is this a max or min?

Accepted Answer

max

Answer

min

Answer

cannot be determined

Question 2

How many solutions does this graph have?

Accepted Answer

two

Answer

one

Answer

no solutions

Answer

cannot be determined

Question 3

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 4

Use the graph to determine the solutions.

Accepted Answer

1 and 3

Answer

-1 and -3

Answer

1 and -3

Answer

-1 and 3

Question 5

A line about which a figure is symmetric is the:

Accepted Answer

Axis of Symmetry

Answer

Solution Set

Answer

Intercept Formula

Answer

Quadratic Function

Question 6

How many solutions does this graph have?

Accepted Answer

no solutions

Answer

one

Answer

two

Answer

cannot be determined

Question 7

What is the axis of symmetry for the following equation?
y=4x²-8x+9

Accepted Answer

x=1

Answer

x=-8

Answer

x=-1

Answer

x=2

Question 8

Find the vertex of
f(x) = -x²- 4x + 12

Accepted Answer

(-2, 16)

Answer

(2, 0)

Answer

(2, 4)

Answer

(-2, 4)

Question 9

What direction is the following equation opening?
y=-3x²-7x+8

Accepted Answer

Down

Answer

Up

Answer

Left

Answer

Right

Question 10

What is the axis of symmetry for the following equation?
y=4x²-8x+9

Accepted Answer

x=1

Answer

x=-8

Answer

x=-1

Answer

x=2

Question 11

The axis of symmetry line passes through which point?

Accepted Answer

vertex

Answer

y-intercept

Answer

any random point

Answer

symmetrical point for the vertex

Question 12

Which best describes the vertex of a parabola?

Accepted Answer

The highest or lowest point of a parabola

Answer

Any point on the parabola.

Answer

A point on the x-axis.

Answer

A point on the y-axis.

Question 13

What is the vertex?

Accepted Answer

(5,2)

Answer

(2,5)

Answer

(-2,5)

Answer

(-5,2)

Question 14

What are the green dots called?

Accepted Answer

roots or x-intercepts

Answer

axis of symmetry

Answer

vertex

Answer

parabola

Question 15

Which answer choice describes y = -3x² +7x - 2 accurately?

Accepted Answer

opens down with a maximum

Answer

opens up with a maximum

Answer

opens up with a minimum

Answer

opens down with a minimum

Question 16

Use the picture to find  the vertex and axis of symmetry

Accepted Answer

Vertex (3,8) Axis x=3

Answer

Vertex (3,8) Axis y=3

Answer

Vertex (8,3) Axis x=3

Answer

Vertex (8,3) Axis y=3

Question 17

Does the equation have a max or min?
y = 2x² + 7x + 5

Accepted Answer

min

Answer

max

Question 18

What is the significance of the ordered pair (2, -4) to the graph?

Accepted Answer

It is the vertex

Answer

It is an x-intercept

Answer

It is the y-intercept

Answer

It is the axis of symmetry

Question 19

What is the axis of symmetry of y=2x²- x - 6?

Accepted Answer

x = 1/4

Answer

x = -1/4

Answer

x = 49/8

Answer

x = -49/8

Exploring Graphs of Quadratics

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