Quiz about Mathfulness 1

Question 1

Determine the solution of the given quadratic inequality.

$$\left(5x-3\right)\left(x+1\right)<0$$

Accepted Answer

$$-1<x<\frac{3}{5}$$

Answer

$$x<-1\ or\ x>\frac{3}{5}$$

Question 2

Determine the solution of the given quadratic inequality.

$$\left(x-4\right)\left(4x-5\right)\ge0$$

Accepted Answer

$$x\le\frac{5}{4}\ or\ x\ge4$$

Answer

$$\frac{5}{4}\le x\le4$$

Question 3

Determine the solution of the quadratic inequality below:

$$12x^2-7x-12\le0$$

Accepted Answer

$$\frac{-3}{4}\le x\le\frac{4}{3}$$

Answer

$$x\le\frac{-3}{4}\ or\ x\ge\frac{4}{3}$$

Question 4

Pick the correct inequality.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 5

Which of the following shows the graph of the solution set of $$x^2-5x-14>0$$ ?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 6

Which of the following is a solution of $$\left(x-2\right)^2>0$$ ? (choose all that apply)

Accepted Answer

-1

Accepted Answer

0

Accepted Answer

1

Answer

2

Question 7

What are the symbols for the inequality $$-x^2+5x-4>0$$

Accepted Answer

$$x>1\ and\ x<4$$

Answer

$$x<1\ or\ x>4$$

Answer

$$x\le1\ or\ x\ge4$$

Answer

$$x\ge1\ and\ x\le4$$

Question 8

Is (2, 3) part of the solution set?
y < 2x²-3x+1

Accepted Answer

No

Answer

Yes

Question 9

Determine the solution of the given quadratic inequality.

$$x\left(4x-5\right)\le0$$

Accepted Answer

$$0\le x\le\frac{5}{4}$$

Answer

$$x\le0\ or\ x\ge\frac{5}{4}$$

Question 10

Determine the solution of the given quadratic inequality.

$$\left(3x-9\right)\left(x-10\right)\ge0$$

Accepted Answer

$$x\le3\ or\ x\ge10$$

Answer

$$3\le x\le10$$

Answer

x > 3 or x < 10

Answer

(3,10)

Question 11

Give the correct factor of x² -12x + 27.

Accepted Answer

(x - 3) (x - 9)

Answer

(x + 3) (x + 9)

Answer

(x - 3) (x + 9)

Answer

(x + 3) (x - 9)

Question 12

Which of the following is the correct interval of x² + 2x -24 > 0

Accepted Answer

x > 4 or x < -6

Answer

x > -6

Answer

x < 4

Answer

4 < x < -6

Question 13

Which correctly shows the inequality $$y<\left(x+4\right)^2+1$$ ?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 14

Which correctly shows the inequality $$y>x^2+4x+6$$ ?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 15

Is the point (2, 1) a solution to the inequality shown?

Accepted Answer

No

Answer

Yes

Question 16

Is the point (2, 2) a solution to the inequality $$y\ge-2\left(x-3\right)^2+2$$

Accepted Answer

Yes

Answer

No

Question 17

Which correctly shows the inequality $$y\ge-\left(x+2\right)^2-4$$ ?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 18

Plot the graph of the given quadratic inequality.

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 19

What is the vertex of the graph?

Accepted Answer

(2,4)

Answer

(-2,-4)

Answer

(4,2)

Answer

(-4,-2)

Question 20

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

Accepted Answer

x = -3

Answer

y = -2

Answer

x = 3

Answer

y = 2

Question 21

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 22

Identify the coordinates of the vertex of the quadratic function shown above.

Accepted Answer

$$\left(-2,-8\right)$$

Answer

$$\left(2,-8\right)$$

Answer

$$\left(2,8\right)$$

Answer

$$\left(-2,8\right)$$

Question 23

Given the equation above:

does this parabola have a maximum or minimum value?

Accepted Answer

Maximum

Answer

Minimum

Question 24

What is this formula?

Accepted Answer

This is the quadratic formula.

Answer

This is the speed of light formula.

Answer

This is the zero product property.

Answer

This is scary.

Question 25

For a quadratic $$y=ax^2+bx+c$$ , $$b^2-4ac$$ is called the . . .

Accepted Answer

Discriminant

Answer

Square root

Answer

Quadratic formula

Answer

X-intercepts

Question 26

What is the discriminant of this graph?

Accepted Answer

Positive

Answer

Zero

Answer

Negative

Question 27

A parabola does not cross the x-axis. What do we know about its discriminant?

Accepted Answer

It is negative

Answer

It is above the x-axis

Answer

It is parabolic in shape

Answer

It is positive

Question 28

The point a graph crosses the y-axis (x=0)

Accepted Answer

Y-Intercept

Answer

Slope

Answer

X-Intercept

Answer

Maximum

Question 29

the shape of the graph of a quadratic function

Accepted Answer

parabola

Answer

vertex

Answer

line

Answer

y-intercept

Question 30

a parabola's turning point

Accepted Answer

vertex

Answer

slope

Answer

leading coefficient

Answer

quadratic

Question 31

Which diagram represents the graph of the equation y = 2x-1 ?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 32

8x < 48

Accepted Answer

x < 6

Answer

x < -6

Answer

x > -6

Answer

x > 6

Question 33

x + 5 > 7

Accepted Answer

x > 2

Answer

x > -2

Answer

x > 12

Answer

x > -12

Question 34

How many solutions does this system have?

Accepted Answer

2

Answer

0

Answer

1

Answer

Infinite

Question 35

Which equation is equal to this equation

Accepted Answer

Question 36

What is the value of a/b?

Accepted Answer

7/6

Answer

5/4

Answer

5/12

Answer

5/ 4/3

Question 37

Astrologers see Mars as a

Accepted Answer

warrior

Answer

grave digger

Answer

giant storm

Answer

demon

Question 38

Myths are different from legends because myths

Accepted Answer

include supernatural beings or magical powers

Accepted Answer

describe events in the distant past

Answer

tell stories of everyday events

Answer

are known to be true

Question 39

Can oranges be grown in Malaysia?

Accepted Answer

Yes

Answer

No

Answer

Maybe

Question 40

which is taller the statue of liberty or big ben

Accepted Answer

big ben

Answer

the statue of liberty

Question 41

What is the name of SpongeBob's pet snail?

Accepted Answer

Gary

Answer

Larry

Answer

Jerry

Answer

Terry

Question 42

Bitcoin was first coined by

Accepted Answer

Satoshi Nakamoto

Answer

Blockchain

Answer

Santhosh Samsung

Answer

China

Question 43

What is Mario's brother called

Accepted Answer

Luigi

Answer

Toad

Answer

Yoshi

Answer

Donkey Kong

Question 44

Where is this animal naturally?

Accepted Answer

Peru

Answer

Algeria

Answer

Greenland

Answer

Mongolia

Question 45

Facebook was founded by

Accepted Answer

Mark Zuckerberg

Answer

Bill Gates

Answer

Jeff Bezos

Answer

Steve Jobs

Mathfulness 1

66 questions

Pick the correct inequality.

Is (2, 3) part of the solution set?
y < 2x²-3x+1

Which inequality is represented by the graph?

Which inequality is represented by the graph?

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Mathfulness 1

66 questions

Pick the correct inequality.

Is (2, 3) part of the solution set? y < 2x2 -3x+1

Which inequality is represented by the graph?

Which inequality is represented by the graph?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Is (2, 3) part of the solution set?
y < 2x²-3x+1