Quiz about Solve Quadratics by Graphing Review

Question 1

The U-Shaped curve of a quadratic equations is called a ______

Accepted Answer

parabola

Answer

maximum

Answer

minimum

Answer

bolapara

Question 2

A positive parabola opens ___

Accepted Answer

up

Answer

down

Answer

sideways

Answer

seriously?

Question 3

What is the vertical line that divides the parabola into two equal parts?

Accepted Answer

axis of symmetry

Answer

parabola

Answer

vertex

Answer

unicorns

Question 4

The formula to find the Axis of Symmetry :

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Question 5

What are the green dots called?

Accepted Answer

roots or x-intercepts

Answer

axis of symmetry

Answer

vertex

Answer

parabola

Question 6

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

Accepted Answer

(3,2)

Answer

(-3,-2)

Answer

(-3,2)

Answer

(3,-2)

Question 7

What is the vertex?

Accepted Answer

(3, -1)

Answer

(2, 4)

Answer

(0, 8)

Answer

(4, 2)

Question 8

What is the maximum/minimum of a parabola called?

Accepted Answer

vertex

Answer

point

Answer

top

Answer

bottom

Question 9

Which of the following is the correct equation for the given graph?

Accepted Answer

f(x) = (x + 2)² - 1

Answer

f(x) = (x - 2)² - 1

Answer

f(x) = -(x + 2)² - 1

Answer

f(x) = -(x - 2)² - 1

Question 10

Does this graph have a maximum or minimum?

Accepted Answer

Minimum

Answer

Maximum

Question 11

Write a quadratic equation in standard form with the given roots: 1, 7

Accepted Answer

x² - 8x + 7

Answer

x² - 6x - 7

Answer

x² + 8x + 7

Answer

x² + 6x - 7

Question 12

What are the zeros?

Accepted Answer

x= 0 and x= 4

Answer

x= 0 and x= -4

Answer

y= 0

Answer

x= 2

Question 13

What is another word that describes the zeroes of a quadratic function?

Accepted Answer

x-intercepts

Answer

y-intercepts

Answer

vertex

Answer

maximum

Question 14

How many zeros does this parabola have?

Accepted Answer

2

Answer

3

Answer

0

Answer

1

Question 15

True or false:
The solution, root, x-intercept, and zero of a problem are all the same thing

Accepted Answer

True

Answer

False, because the solution and root are the same but the x-intercept and zero are different

Answer

False, because the x-intercept and root are the same but the zero and solution are different

Answer

False, they are all different

Question 16

If the graph of a quadratic function does not intercept the x axis, then it has:

Accepted Answer

No Real Solution

Answer

1 Real Solution

Answer

2 Real Solutions

Answer

Half a Solution

Question 17

Solve

4m² - 100 = 0

Accepted Answer

m =5, m = -5

Answer

m = 25, m = -25

Answer

m= 10, m = -10

Answer

m =- 96

Question 18

What are the roots of the function
f(x)= (x - 2)(x + 3)?

Accepted Answer

x = 2 or x = -3

Answer

x = - 2 or x = 3

Answer

The are no real roots

Answer

x = 2 or x = 3

Question 19

Which is a zero of the graph?

Accepted Answer

-1

Answer

0

Answer

1.5

Answer

-3

Question 20

What is another way to say "where a function crosses the x-axis"?

Accepted Answer

all of these.

Answer

x-intercept

Answer

zero

Answer

root

Question 21

.How many zeros does this parabola have?

Accepted Answer

2

Answer

3

Answer

0

Answer

1

Question 22

Calculate the zeros of the quadratic.

Accepted Answer

x = 0 and 9/4

Answer

x = 2 and -3

Answer

x = 0 and 4/9

Answer

x = 1/2 and 1/3

Question 23

Which of the following equations matches standard form of a quadratic?

Accepted Answer

y = ax² + bx + c

Answer

ax + by = c

Answer

y = a(x - h)² + k

Answer

y = mx + b

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