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IVT and Continuity

Total questions: 18

Worksheet time: 34mins

Name
Class
Date
1.

Given f(x)=−6x2+2f\left(x\right)=-6x^2+2  on [-2, 1].

Which of these y-coordinates are guaranteed by the IVT?

Select all the apply.

a)

5

b)

0

c)

-3

d)

-6

e)

None. The function is not continuous on that interval.

2.

Given f(x)=xx+3f\left(x\right)=\frac{x}{x+3}  on [-2, 1].

Which of these y-coordinates are guaranteed by the IVT?

Select all the apply.

a)

5

b)

0

c)

-1

d)

-6

e)

None. The function is not continuous on that interval.

3.

Given f(x)=x+6x−2f\left(x\right)=\frac{x+6}{x-2}  on [0, 3].

Which of these y-coordinates are guaranteed by the IVT?

Select all the apply.

a)

5

b)

0

c)

-1

d)

-6

e)

None. The function is not continuous on that interval.

4.

Given f(x)=x3−x2+2f\left(x\right)=x^3-x^2+2  on [-1, 1].

Which of these y-coordinates are guaranteed by the IVT?

Select all the apply.

a)

1

b)

-1

c)

−12-\frac{1}{2}  

d)

12\frac{1}{2}  

e)

None. The function is not continuous on that interval.

5.

Given f(x)=5−xf\left(x\right)=\sqrt[]{5-x}  on [-20, 1].

Which of these y-coordinates are guaranteed by the IVT?

Select all the apply.

a)

6

b)

0

c)

3

d)

-5

e)

None. The function is not continuous on that interval.

6.

What value of A will make f(x) a continuous function at x=1? 



(a)  

7.

Is f continuous at x=-2?

If not, which stage of continuity does f fail first?

a)

i.

f(c) is defined

b)

ii.

lim⁡x→cf(c)\lim_{x\rightarrow c}f\left(c\right)  exists

c)

iii. lim⁡x→cf(x)=f(c)\lim_{x\rightarrow c}f\left(x\right)=f\left(c\right)  

d)

f is continuous at x=c

8.

f(x) is discontinuous at x=-2.

What type of discontinuity?

a)

removable

b)

jump

c)

infinite 

9.

Find the value of c that makes f(x) continuous at x=-1.

(a)  

10.
Name the discontinuity at x=2. 
a)
Infinite Discontinuity
b)
Removable Discontinuity
c)
Jump Discontinuity
d)
Continuous at x=2
11.
Name the discontinuity at x=2. 
a)
Infinite Discontinuity
b)
Removable Discontinuity
c)
Jump Discontinuity
d)
Continuous at x=2
12.
Name the discontinuity at x=2. 
a)
Infinite Discontinuity
b)
Removable Discontinuity
c)
Jump Discontinuity
d)
Continuous at x=2
13.
Name the discontinuity at x=2. 
a)
Infinite Discontinuity
b)
Removable Discontinuity
c)
Jump Discontinuity
d)
Continuous at x=2
14.
Name the discontinuity at x=2. 
a)
Infinite Discontinuity
b)
Removable Discontinuity
c)
Jump Discontinuity
d)
Continuous at x=2
15.
Name the discontinuity at x=2. 
a)
Infinite Discontinuity
b)
Removable Discontinuity
c)
Jump Discontinuity
d)
Continuous at x=2
16.
Name the discontinuity at x=2. 
a)
Infinite Discontinuity
b)
Removable Discontinuity
c)
Jump Discontinuity
d)
Continuous at x=2
17.
Name the discontinuity at x=2. 
a)
Infinite Discontinuity
b)
Removable Discontinuity
c)
Jump Discontinuity
d)
Continuous at x=2
18.
Name the discontinuity at x=2. 
a)
Infinite Discontinuity
b)
Removable Discontinuity
c)
Jump Discontinuity
d)
Continuous at x=2