Question 1

Solve the following equation for y in terms of x and then express in f(x) form.
5(y - 2) = 4y + 2x(x + 3)

Accepted Answer

The answer of Solve the following equation for y in...

Question 2

Find the domain for this function. Express the domain in interval notation.

Accepted Answer

The answer of Find the domain for this function. Express...

Question 3

Find the domain for this function. Express the domain in interval notation.

Accepted Answer

The answer of Find the domain for this function. Express...

Question 4

Find the domain for this function. Express the domain in interval notation.

Accepted Answer

The answer of Find the domain for this function. Express...

Question 5

The area of a circle is described by the function  , where r is the radius of the circle. Find the area of a circle with radius 6.

Accepted Answer

The answer of The area of a circle is described...

Question 6

If Fancis pays 23% of each paycheck for payroll deductions, which function would properly describe her take-home pay, T, as a function of her gross pay, p?

Accepted Answer

Francis pays 23% in deductions, so she takes home 77% of her gross pay. The function T = (1 - 0.23) p represents her take-home pay as 77% of her gross pay.

Question 7

The following table gives the median salary of an employee at Gossnell, Inc. for various years of seniority.
  
Which variable would be used as the output of the function?

Accepted Answer

The answer of The following table gives the median salary...

Question 8

Missy's excavating charges a set-up fee of $225.00 plus an additional $70.00 for each hour on the job. Write a function to express the charge (C) for a job as a function of the hours (h) required to complete the job.

Accepted Answer

The answer of Missy's excavating charges a set-up fee of...

Question 9

Find f(-4) for the function f(x) = -4x² - 3x + 6

Accepted Answer

The answer of Find f(-4) for the function f(x) =...

Question 10

Find the range of this function. Express the range in interval notation.

Accepted Answer

The answer of Find the range of this function. Express...

Question 11

Over what interval(s) is the function negative?
Write your answer in interval notation.

Accepted Answer

The answer of Over what interval(s) is the function negative?
Write...

Question 12

Over what interval(s) is the function positive?
Write your answer in interval notation. If two intervals are needed, write your answer in the form  .

Accepted Answer

The answer of Over what interval(s) is the function positive?
Write...

Question 13

Over what interval(s) is the function positive?
Write your answer in interval notation.

Accepted Answer

The answer of Over what interval(s) is the function positive?
Write...

Question 14

Over what interval(s) is the function negative?
Write your answer in interval notation. If two intervals are needed, write your answer in the form  .

Accepted Answer

The answer of Over what interval(s) is the function negative?
Write...

Question 15

The following graph shows the population (in thousands) of two cities, City 1 and City 2.
  
What year's census saw a decrease in city 2's population?

Accepted Answer

The answer of The following graph shows the population (in...

Question 16

The following graph shows the population (in thousands) of two cities, City 1 and City 2.
  What was the difference in population (To the nearest 1,000.) between the two cities in 2000?

Accepted Answer

The answer of The following graph shows the population (in...

Question 17

Which graph is increasing on the interval and decreasing on the interval (2,4)?

Accepted Answer

The answer of Which graph is increasing on the interval...

Question 18

Which graph is decreasing on the interval (-1,2) and increasing on the interval (2,4)?

Accepted Answer

The answer of Which graph is decreasing on the interval...

Question 19

Over what interval is the function increasing?
Write your answer in interval notation.

Accepted Answer

The answer of Over what interval is the function increasing?
Write...

Question 20

Over what interval is the function increasing?
Write your answer in interval notation.

Accepted Answer

The answer of Over what interval is the function increasing?
Write...

Quiz 1: An Introduction to Data and Functions

Solve the following equation for y in terms of x and then express in f(x) form. 5(y - 2) = 4y + 2x(x + 3)

Find the domain for this function. Express the domain in interval notation.

Find the domain for this function. Express the domain in interval notation.

Find the domain for this function. Express the domain in interval notation.

The area of a circle is described by the function , where r is the radius of the circle. Find the area of a circle with radius 6.

If Fancis pays 23% of each paycheck for payroll deductions, which function would properly describe her take-home pay, T, as a function of her gross pay, p?

The following table gives the median salary of an employee at Gossnell, Inc. for various years of seniority. Which variable would be used as the output of the function?

Missy's excavating charges a set-up fee of $225.00 plus an additional $70.00 for each hour on the job. Write a function to express the charge (C) for a job as a function of the hours (h) required to complete the job.

Find f(-4) for the function f(x) = -4x² - 3x + 6

Find the range of this function. Express the range in interval notation.

Over what interval(s) is the function negative? Write your answer in interval notation.

Over what interval(s) is the function positive? Write your answer in interval notation. If two intervals are needed, write your answer in the form .

Over what interval(s) is the function positive? Write your answer in interval notation.

Over what interval(s) is the function negative? Write your answer in interval notation. If two intervals are needed, write your answer in the form .

The following graph shows the population (in thousands) of two cities, City 1 and City 2. What year's census saw a decrease in city 2's population?

The following graph shows the population (in thousands) of two cities, City 1 and City 2. What was the difference in population (To the nearest 1,000.) between the two cities in 2000?

Which graph is increasing on the interval and decreasing on the interval (2,4) ?

Which graph is decreasing on the interval (-1,2) and increasing on the interval (2,4) ?

Over what interval is the function increasing? Write your answer in interval notation.

Over what interval is the function increasing? Write your answer in interval notation.

Quiz 1: An Introduction to Data and Functions

Solve the following equation for y in terms of x and then express in f(x) form. 5(y - 2) = 4y + 2x(x + 3)

Find the domain for this function. Express the domain in interval notation.

Find the domain for this function. Express the domain in interval notation.

Find the domain for this function. Express the domain in interval notation.

The area of a circle is described by the function , where r is the radius of the circle. Find the area of a circle with radius 6.

If Fancis pays 23% of each paycheck for payroll deductions, which function would properly describe her take-home pay, T, as a function of her gross pay, p?

The following table gives the median salary of an employee at Gossnell, Inc. for various years of seniority. Which variable would be used as the output of the function?

Missy's excavating charges a set-up fee of $225.00 plus an additional $70.00 for each hour on the job. Write a function to express the charge (C) for a job as a function of the hours (h) required to complete the job.

Find f(-4) for the function f(x) = -4x2 - 3x + 6

Find the range of this function. Express the range in interval notation.

Over what interval(s) is the function negative? Write your answer in interval notation.

Over what interval(s) is the function positive? Write your answer in interval notation. If two intervals are needed, write your answer in the form .

Over what interval(s) is the function positive? Write your answer in interval notation.

Over what interval(s) is the function negative? Write your answer in interval notation. If two intervals are needed, write your answer in the form .

The following graph shows the population (in thousands) of two cities, City 1 and City 2. What year's census saw a decrease in city 2's population?

The following graph shows the population (in thousands) of two cities, City 1 and City 2. What was the difference in population (To the nearest 1,000.) between the two cities in 2000?

Which graph is increasing on the interval and decreasing on the interval (2,4) ?

Which graph is decreasing on the interval (-1,2) and increasing on the interval (2,4) ?

Over what interval is the function increasing? Write your answer in interval notation.

Over what interval is the function increasing? Write your answer in interval notation.

Find f(-4) for the function f(x) = -4x² - 3x + 6