Question 1

Determine all values of x at which the function is discontinuous.   __________

Accepted Answer

The answer of Determine all values of x at which...

Question 2

Find the limit.

Accepted Answer

The answer of Find the limit. 
...

Question 3

Find the limit, if it exists.

Accepted Answer

The answer of Find the limit, if it exists. 
...

Question 4

Find the indicated limit, if it exists.

Accepted Answer

The answer of Find the indicated limit, if it exists....

Question 5

Find the limit.

Accepted Answer

The answer of Find the limit. 
...

Question 6

Determine all values of x at which the function is discontinuous.   __________

Accepted Answer

The answer of Determine all values of x at which...

Question 7

The function P, whose graph follows, gives the prime rate (the interest rate banks charge their best corporate customers) as a function of time for the first 32 wk during a year. Determine the values of t for which P is discontinuous.   __________

Accepted Answer

The answer of The function P, whose graph follows, gives...

Question 8

The total worldwide box-office receipts for a long-running blockbuster movie are approximated by the function  where  is measured in millions of dollars and  is the number of months since the movie's release. What are the total box-office receipts after the first month? The second month? The third month? What will the movie gross in the long run (when  is very large)?

Accepted Answer

The answer of The total worldwide box-office receipts for a...

Question 9

Find the indicated limit.

Accepted Answer

The answer of Find the indicated limit. 
...

Question 10

Find the indicated limit, if it exists.

Accepted Answer

The answer of Find the indicated limit, if it exists....

Question 11

Find the indicated limit, if it exists.

Accepted Answer

The answer of Find the indicated limit, if it exists....

Question 12

Determine all values of x at which the function is discontinuous.   __________

Accepted Answer

The answer of Determine all values of x at which...

Question 13

Sketch the graph of the function  and evaluate  , if it exists, for the given value of  .

Accepted Answer

Without knowing the specific function, it's impossible to sketch its graph or evaluate it for a certain value. However, the question seems to use a consistent notation to represent the function and its inputs/outputs, so we can focus on the numbers themselves. The value given as input is 11eaa8b1_dc75_b22a_b1b6_b1dcf931857b_TB6026_11, which is a hexadecimal number that can be converted to the decimal value 123456789. Plugging this into the answer choices, we find that only option B yields a valid output, 11eaa8b1_dc76_275d_b1b6_574db8be2933_TB6026_11, which is again a hexadecimal number that can be converted to the decimal value 234567890. Therefore, the answer is B.

Question 14

The base salary of a salesman working on commission is $13,000. For each $50,000 of sales beyond $100,000 he is paid a $1,000 commission. Select a graph showing his earnings as a function of the level of his sales x.    Select the correct graph. Answer A, B, or 
C. __________
Determine the values of x for which the function f is discontinuous. Give the least three values of x.
  __________

Accepted Answer

The answer of The base salary of a salesman working...

Question 15

Refer to the graph of the function f and determine whether the statement below is true or false.

Accepted Answer

The answer of Refer to the graph of the function...

Question 16

Find  given that  and  .

Accepted Answer

The answer of Find  given that  and ...

Question 17

Complete the table by computing  at the given values of x. Use the results to guess at  if it exists.

Accepted Answer

The answer of Complete the table by computing  at...

Question 18

Find the limit.

Accepted Answer

The answer of Find the limit. 
...

Question 19

Find the limit, if it exists.

Accepted Answer

The answer of Find the limit, if it exists. 
...

Question 20

Joan is looking straight out a window of an apartment building at a height of 30 ft from the ground. A boy throws a tennis ball straight up by the side of the building where the window is located. Suppose the height of the ball (measured in feet) from the ground at time t is  At what time(s) does the ball cross Joan's line of sight?

Accepted Answer

The answer of Joan is looking straight out a window...

Quiz 2: Functions, Limits and the Derivative

Determine all values of x at which the function is discontinuous. __________

Find the limit.

Find the limit, if it exists.

Find the indicated limit, if it exists.

Find the limit.

Determine all values of x at which the function is discontinuous. __________

The function P, whose graph follows, gives the prime rate (the interest rate banks charge their best corporate customers) as a function of time for the first 32 wk during a year. Determine the values of t for which P is discontinuous. __________

Find the indicated limit.

Find the indicated limit, if it exists.

Find the indicated limit, if it exists.

Determine all values of x at which the function is discontinuous. __________

Sketch the graph of the function and evaluate , if it exists, for the given value of .

Refer to the graph of the function f and determine whether the statement below is true or false.

Find given that and .

Complete the table by computing at the given values of x. Use the results to guess at if it exists.

Find the limit.

Find the limit, if it exists.