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Unit #3 Application to the Derivative

Authored by Luisa Duerr

Mathematics

12th Grade

Used 1+ times

Unit #3 Application to the Derivative
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20 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

How many extrema are in the picture?

2
3
4
5

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If f"(x) >0, what is true about f(x)?

it is concave up there
it has an inflection point
It's zero
it is concave down there

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If f '(x) >0, what is true about f(x)?

it is concave up there
it has an inflection point
It's increasing
it is concave down there

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If f '(x) <0, what is true about f(x)?

it is concave up there
it's decreasing
It's increasing
it is concave down there

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What will be true at an inflection point? 

f(x)=0
f'(x)=0
f ''(x)=0
The function is undefined

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Over what interval(s) is f(x) decreasing?

(-3, 1)
(-∞, -5) ∪ (0, 2)
(-∞, -3) ∪ (1, ∞)
(-5, 0) ∪ (2, ∞)

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Over what interval(s) is f(x) increasing?

before -3 and after 1
between -3 and 1
(-5, 0) ∪ (2, ∞)
(-5, ∞)

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