Question 1
10 out of 10 points
Suppose the function
a) Use the definition of the derivative to show that f ' (-2) = -1.b) Write an equation for
the line tangent to the graph of f at x = -2.
Selected
1. a) Yings response is correct.
b) Jabbar has done everything right while calculating the value of r and theta. But the polar form
written by him is incorrect.
The correction will be like this:
6
sin
In this problem, Emily would be wrong when she says (x-3)(x^2+16)=0. It shouldn't be +16, it
should be -16.
Emily is wrong, r3 should equal -6i, not 6i.
Emily is wrong, the zeros are when the line pas
Examples of Fibonacci in nature
Fibonacci nature in human body
We have 8 fingers in total, 5 digits on each hand, 3 bones in
each finger, 2 bones in 1 thumb, and 1 thumb on each hand.
Fibonacci nature
How does a star glow?
The intense pressure and temperature at the core of a star allow nuclear fusion reactions to
take place
What types of elements are found in stars?
Hydrogen. Helium. Carbon. Oxyge
The root of statement one is -4.
The roots of statement are 2,1,-3, and not -4, so that is incorrect. (This is the contradictory
statement)
Statement three is correct, and you can't solve it any furth
Question 1
2 out of 2 points
What is the slope of the tangent line to the graph of f (x) = x 2 - 5x + 2 at the point (3,
-4)?
Selected
Answer:
1
Correct
Answer:
1
Response
Feedback:
The slope of the
Review Test Submission: S1 - 1.02 Limits and
Their Properties Quiz 1
Content
User
Class
Test
AP Calculus AB
S1 - 1.02 Limits and Their
Properties Quiz 1
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Status
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Attempt
20 o
Question 1
2 out of 2 points
Evaluate
Selected
Answer:
Correct
Answer:
Response
Feedback:
1/1
2
1/1
2
Use the definition of the numerical derivative
where
and a = 8. From the Power Rule,
,so f (8) =
Question 1
2 out of 2 points
Suppose the function d(t) is differentiable for all real numbers. Which of the following
statements proves there is a relative maximum at t = 3?
Selected
Answer:
Correct
Review Test Submission: S1 - 1.04 Limits and
Their Properties Exam FR
Content
Status
Completed
Comment you're on the right track - please look over this and let me know if you have
s
any questions - p
Question 1
2 out of 2 points
Find the critical point(s) of the function f (x) = 5 - |3 - 4x|.
Selected
Answer:
Correct
Answer:
Response
Feedback:
x=
0.75
x=
0.75
From the graph, f (x) is undefined wh
Review Test Submission: S1 - 1.04 Limits and
Their Properties Exam MC
Content
Status
Attempt
Score
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Elapsed
Instruction
s
Completed
38 out of 40
points
35 minutes
Question 1
2 out of 2 points
Whic
Question 1
2 out of 2 points
Find
if y = sin(x + y).
Selected
Answer:
Correct
Answer:
Response
Feedback:
Use implicit differentiation with the Chain Rule:
Distribute the cosine expression into (1 + y
Question 1
2 out of 2 points
What is the derivative of
?
Selected
Answer:
Correct
Answer:
Response
Feedback:
Use the Quotient
Rule:
Question 2
2 out of 2 points
Find f () if f () = sin() cos().
Selec
1. a) Yings response is correct.
b) Jabbar has done everything right while calculating the value of r and theta. But the polar
form written by him is incorrect.
The correction will be like this:
z 2 c