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Discriminant

Discriminant

Assessment

Presentation

Mathematics

10th - 12th Grade

Medium

Created by

Esther Brunat

Used 9+ times

FREE Resource

32 Slides • 22 Questions

1

Discriminant

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2

Multiple Choice

The discriminant is

1

aX2 + bX + c

2

b - 4ac

3

b2 - 4ac

4

b2 + 4ac

3

Multiple Choice

A function has a discriminant of 4.


How many x-intercepts does it have?

1

0

2

1

3

2

4

4

4

Multiple Choice

A function has a discriminant of -3.
______________
How many x-intercepts does it have?
1
0
2
1
3
2
4
3

5

Multiple Choice

A function has a discriminant of 25.
______________
How many solutions does it have?
1
0
2
1
3
2
4
5

6

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7

Fill in the Blank

Type answer...

8

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9

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10

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11

Multiple Select

What types of solutions does this discriminant have?

1

2 real solutions

2

1 real solutions

3

0 real solutions

4

2 imaginary solutions

5

0 imaginary solutions

12

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13

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14

Fill in the Blank

Type answer...

15

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16

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17

Multiple Select

What types of solutions does this discriminant have?

1

2 real solutions

2

1 real solutions

3

0 real solutions

4

2 imaginary solutions

5

0 imaginary solutions

18

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19

Multiple Choice

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____________
For the function above, is the discriminant positive, negative, or zero?
1
Positive
2
Negative
3
Zero
4
Not Sure

20

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21

Fill in the Blank

Type answer...

22

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23

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24

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25

Multiple Select

What types of solutions does this discriminant have?

1

2 real solutions

2

1 real solutions

3

0 real solutions

4

2 imaginary solutions

5

0 imaginary solutions

26

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27

Multiple Choice

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____________
For the function above, is the discriminant positive, negative, or zero?
1
Positive
2
Negative
3
Zero
4
Not Sure

28

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29

Fill in the Blank

Type answer...

30

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31

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32

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33

Multiple Select

What types of solutions does this discriminant have?

1

2 real solutions

2

1 real solutions

3

0 real solutions

4

2 imaginary solutions

5

0 imaginary solutions

34

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35

Fill in the Blank

Type answer...

36

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37

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38

Multiple Select

What types of solutions does this discriminant have?

1

2 real solutions

2

1 real solutions

3

0 real solutions

4

2 imaginary solutions

5

0 imaginary solutions

39

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40

Multiple Choice

1 What does the discriminant tell us?

1

The maximum or minimum

2

The y-intercept

3

The number and type of solutions

4

The axis of symmetry

41

Multiple Choice

If the discriminant is equal to 4, how many solutions are there?

1

No Solutions

2

1 Solution

3

2 Solutions

4

Infinite Solutions

42

Multiple Choice

If the discriminant is equal to 0, how many solutions are there?

1

No solutions

2

1 Solution

3

2 Solutions

4

Infinite solutions

43

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44

Open Ended

What is a, b and c?

45

Fill in the Blank

Type answer...

46

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47

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48

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49

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50

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51

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52

Multiple Select

What types of solutions does this discriminant have?

1

2 real solutions

2

1 real solutions

3

0 real solutions

4

2 imaginary solutions

5

0 imaginary solutions

53

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54

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Discriminant

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