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1.8 Practice (select problems)

1.8 Practice (select problems)

Assessment

Presentation

•

Mathematics

•

11th Grade

•

Practice Problem

•

Medium

Created by

David Granda

Used 8+ times

FREE Resource

14 Slides • 26 Questions

1

1.8 Rational Functions and Zeros
HW: PRACTICE #1-13
Select Problems**

2

Multiple Choice

How do you find Zeros of a Rational Function?

1

Non-Removable

Factors in the Numerator

2

Non-Removable

Factors in the Denominator

3

Removable

Factors in the Numerator

4

Removable

Factors in the

Denominator

5

Plug in

x=0

3

Math Response

  1. Factor f(x)

Type answer here
Deg°
Rad

4

Multiple Choice

Question image

  1. Find the Zeros of f(x)

1

x=1

2

x=9

3

x=-1

4

x=3

5

x=-3

5

media

6

Multiple Choice

Question image

  1. Find the Zeros of d(t).

1

t=-3

2

t=1

3

t=3

4

t=4

5

No Zeros

7

media

8

media

​Find the Zeros of the Function

9

Math Response

  1. What is the Zero of f(x).

    (type the x value only as your answer)

Type answer here
Deg°
Rad

10

media

11

Math Response

  1. Factor the function, c(n)

    (type factored function)

Type answer here
Deg°
Rad

12

13

Multiple Choice

Question image

  1. What are the Zeros of c(n) ?

1

n=5

2

n=-5

3

n=0

4

n=1

5

No Zeros

14

media

15

Math Response

  1. Factor g(x), completely

    (type factored function)

Type answer here
Deg°
Rad

16

Multiple Choice

Question image

a. What is the Domain?

1

x≠5x\ne5

x≠4x\ne4

2

x≠2x\ne2

x≠−2x\ne-2

3

x≠−5x\ne-5

x≠2x\ne2

4

x≠−4x\ne-4

x≠4x\ne4

5

All Real

Numbers

17

media

18

Multiple Choice

How do you find Holes of a Rational Function?

1

Non-Removable

Factors in the Numerator

2

Non-Removable

Factors in the Denominator

3

Removable

Factors in the

Denominator

and Numerator

4

Plug in

x=0

19

Multiple Choice

Question image

b. What is the x-value of the Hole of g(x)?

1

x=-5

2

x=2

3

x=-2

4

x=0

5

No Holes

20

media

21

Multiple Choice

Question image

c. What is the Zero of g(x)?

1
x = 0
2

x = -5

3

x = 2

4
x = -1
5

No Zeros

22

media

23

Multiple Choice

How do you find Vertical Asymptotes of a Rational Function?

1

Non-Removable

Factors in the Numerator

2

Non-Removable

Factors in the Denominator

3

Removable

Factors in the Numerator

4

Removable

Factors in the

Denominator

5

Plug in

x=0

24

Multiple Choice

Question image

d. What is the Vertical Asymptote of g(x)?

1

x=-2

2

x=5

3

x=2

4

x=0

5

No Vertical

Asymptote

25

media

26

Multiple Choice

How do you find Horizontal Asymptotes?

1

Plug in x=0

2

Take limit

to infinity

3

factor the function

4

Set Denominator

equal to zero

27

Multiple Choice

Question image

e. What is the Horizontal Asymptote of g(x)?

1

y=0

2

y=-5

3

y=4

4

y=1

5

No Horizontal

Asymptote

28

media

29

Multiple Choice

How do you find the y-intercept of a Rational Function?

1

Non-Removable

Factors in the Numerator

2

Non-Removable

Factors in the Denominator

3

Removable

Factors in the Numerator

4

Removable

Factors in the

Denominator

5

Plug in

x=0

30

Multiple Choice

Question image

f. What is the y-intercept of g(x)?

1

(0, 10)\left(0,\ 10\right)

2

(0, 4)\left(0,\ 4\right)

3

(10, 0)\left(10,\ 0\right)

4

(0, 40)\left(0,\ 40\right)

5

No y-intercept

31

​Complete the Rest of the Practice Problems for 1.8 Practice.

32

media

33

Match

What does each sign say about the function?

Positive

Negative

Zero

Undefined

Above the

x-axis

Below the

x-axis

x-intercept

Hole

or V. Asymptote

34

Multiple Choice

Question image

  1. What is the Sign on the interval?

    −∞<x<−5-\infty<x<-5

1

Positive

2

Negative

3

Undefined

4

Zero

35

Multiple Choice

Question image

  1. What is the Sign on the interval?

    x=−5x=-5

1

Positive

2

Negative

3

Undefined

4

Zero

36

Multiple Choice

Question image

  1. What is the Sign on the interval?

    −5<x<−2-5<x<-2

1

Positive

2

Negative

3

Undefined

4

Zero

37

Multiple Choice

Question image

  1. What is the Sign on the interval?

    x=−2x=-2

1

Positive

2

Negative

3

Undefined

4

Zero

38

Multiple Choice

Question image

  1. What is the Sign on the interval?

    −2<x<2-2<x<2

1

Positive

2

Negative

3

Undefined

4

Zero

39

Multiple Choice

Question image

  1. What is the Sign on the interval?

    x=2x=2

1

Positive

2

Negative

3

Undefined

4

Zero

40

Multiple Choice

Question image

  1. What is the Sign on the interval?

    2<x<∞2<x<\infty

1

Positive

2

Negative

3

Undefined

4

Zero

1.8 Rational Functions and Zeros
HW: PRACTICE #1-13
Select Problems**

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