Question 1

Calculate the slope of the straight line through the points   and   . Try to do the calculations mentally.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)    A

Question 2

A car that was being pursued by the police was at Jones Beach at exactly 9:57 p.m. ( t = 0), and passed Oak Beach (13 miles from Jones Beach)at exactly 10:05 p.m.,where it was overtaken by the police. How fast, in miles per minute, was the car traveling? (Round your answer to the nearest tenth.)

Accepted Answer

A)    miles/min. 
B)    miles/min. 
C)    miles/min. 
D)    miles/min. 
E)    miles/min. 
A)    miles/min. 
B)    miles/min. 
C)    miles/min. 
D)    miles/min. 
E)    miles/min. C

Question 3

The demand for your college newspaper is 1200 copies per week if the paper is given a way free of charge, and the demand drops to 600 if the charge is $0.10 per copy. However, the university is prepared to supply only 500 copies per week free of charge but will supply 2500 per week at $0.50 per copy. At what price should the college newspapers be sold so that there is neither a surplus nor a shortage of papers?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)    D

Question 4

Given   , find   .

Accepted Answer

A) 6 
B) 4 
C) 2 
D) 12 
E)  -2 
A) 6 
B) 4 
C) 2 
D) 12 
E)  -2

Question 5

Choose the graph of the function   from the following:

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 6

A police car was traveling down Ocean Parkway in a high-speed chase from Jones Beach. The car was at Jones Beach at exactly 7:00 p.m. ( t = 0), and was at Oak Beach, 13 miles from Jones Beach, at exactly 7:04 p.m. How fast was the police car traveling? (Round your answer to the nearest tenth.)

Accepted Answer

A)    miles/min. 
B)    miles/min. 
C)    miles/min. 
D)    miles/min. 
E)    miles/min. 
A)    miles/min. 
B)    miles/min. 
C)    miles/min. 
D)    miles/min. 
E)    miles/min.

Question 7

Find the linear equation that is the straight line through   with slope   . Please enter your answer as an equation in the form   .

Accepted Answer

The answer of Find the linear equation that is the...

Question 8

The height of the falling sheet of paper, in feet from the ground, is given by   after   seconds. When will the sheet of paper reach the ground?

Accepted Answer

A) after   seconds 
B) after   seconds 
C) after   seconds 
D) after   seconds 
E) after   seconds 
A) after   seconds 
B) after   seconds 
C) after   seconds 
D) after   seconds 
E) after   seconds

Question 9

Calculate the slope of the straight line through the points (4, 3)and (9, 13).

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 10

In 2004 the Texas Bureau of Economic Geology published a study on the economic impact of using carbon dioxide enhanced oil recovery (EOR)technology to extract additional oil from fields that have reached the end of their conventional economic life. The table gives the approximate number of jobs for the citizens of Texas that would be created at various levels of recovery. Find the regression line. Use the regression line to estimate the number of jobs that would be created at a recovery level of 55%.

Accepted Answer

A)    million jobs 
B)    million jobs 
C)    million jobs 
D)    million jobs 
E)    million jobs 
A)    million jobs 
B)    million jobs 
C)    million jobs 
D)    million jobs 
E)    million jobs

Question 11

Given   , find   .

Accepted Answer

The answer of Given   , find  ...

Question 12

Find the linear equation that is the straight line through (8, 3)and parallel to the line given.   Please enter your answer as an equation in the form   .

Accepted Answer

The answer of Find the linear equation that is the...

Question 13

Estimate the slope of the line segment.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 14

Calculate the slope of the straight line through the points   and   . Try to do the calculation mentally.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 15

Find the best-fit line associated with the set of points.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 16

You can sell 95 pet chias per week if they are marked as $5 each,but only 45 per week if they are marked $6 per chia. Your chia supplier is prepared to sell you 20 chias per week if they are marked $5 per chia, and 70 per week if they are marked $6 per chia. At what price should the chias be marked so that there is neither surplus nor a shortage of chias?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 17

Find the equation of the given linear function.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 18

Annual federal spending on Medicare increased more or less linearly from $65 billion in 1973 to $128 billion in 1994. Use these data to express   , the annual spending on Medicare (in billions of dollars), as a linear function of   , the number of years since 1973.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 19

The Oliver company plans to market a new product. Based on its market studies, Oliver estimates that it can sell up to 5,500 units in 2005. The selling price will be $3 per unit. Variable costs are estimated to be 10% of total revenue. Fixed costs are estimated to be $10,800 for 2005. How many units should the company sell to break even?

Accepted Answer

A)    units 
B)    units 
C)    units 
D)    units 
E)    units 
A)    units 
B)    units 
C)    units 
D)    units 
E)    units

Question 20

If the income   is specified as a function of time   , which variable is independent?

Accepted Answer

A)    
B)    
A)    
B)

Calculate the slope of the straight line through the points and . Try to do the calculations mentally.

A car that was being pursued by the police was at Jones Beach at exactly 9:57 p.m. ( t = 0), and passed Oak Beach (13 miles from Jones Beach)at exactly 10:05 p.m.,where it was overtaken by the police. How fast, in miles per minute, was the car traveling? (Round your answer to the nearest tenth.)

Given , find .

Choose the graph of the function from the following:

A police car was traveling down Ocean Parkway in a high-speed chase from Jones Beach. The car was at Jones Beach at exactly 7:00 p.m. ( t = 0), and was at Oak Beach, 13 miles from Jones Beach, at exactly 7:04 p.m. How fast was the police car traveling? (Round your answer to the nearest tenth.)

Find the linear equation that is the straight line through with slope . Please enter your answer as an equation in the form .

The height of the falling sheet of paper, in feet from the ground, is given by after seconds. When will the sheet of paper reach the ground?

Calculate the slope of the straight line through the points (4, 3)and (9, 13).

Given , find .

Find the linear equation that is the straight line through (8, 3)and parallel to the line given. Please enter your answer as an equation in the form .

Estimate the slope of the line segment.

Calculate the slope of the straight line through the points and . Try to do the calculation mentally.

Find the best-fit line associated with the set of points.

Find the equation of the given linear function.

Annual federal spending on Medicare increased more or less linearly from $65 billion in 1973 to $128 billion in 1994. Use these data to express , the annual spending on Medicare (in billions of dollars), as a linear function of , the number of years since 1973.

If the income is specified as a function of time , which variable is independent?

Nonlinear Functions and Models

Introduction to the Derivative

Techniques of Differentiation With Applications

Further Applications of the Derivative

The Integral

Further Integration Techniques and Applications of the Integral

Functions of Several Variables

Trigonometric Models

Filters

Exam 1: Functions and Linear Models

Calculate the slope of the straight line through the points and . Try to do the calculations mentally.

A car that was being pursued by the police was at Jones Beach at exactly 9:57 p.m. ( t = 0), and passed Oak Beach (13 miles from Jones Beach)at exactly 10:05 p.m.,where it was overtaken by the police. How fast, in miles per minute, was the car traveling? (Round your answer to the nearest tenth.)

Given , find .

Choose the graph of the function from the following:

A police car was traveling down Ocean Parkway in a high-speed chase from Jones Beach. The car was at Jones Beach at exactly 7:00 p.m. ( t = 0), and was at Oak Beach, 13 miles from Jones Beach, at exactly 7:04 p.m. How fast was the police car traveling? (Round your answer to the nearest tenth.)

Find the linear equation that is the straight line through with slope . Please enter your answer as an equation in the form .

The height of the falling sheet of paper, in feet from the ground, is given by after seconds. When will the sheet of paper reach the ground?

Calculate the slope of the straight line through the points (4, 3)and (9, 13).

Given , find .

Find the linear equation that is the straight line through (8, 3)and parallel to the line given. Please enter your answer as an equation in the form .

Estimate the slope of the line segment.

Calculate the slope of the straight line through the points and . Try to do the calculation mentally.

Find the best-fit line associated with the set of points.

Find the equation of the given linear function.

Annual federal spending on Medicare increased more or less linearly from $65 billion in 1973 to $128 billion in 1994. Use these data to express , the annual spending on Medicare (in billions of dollars), as a linear function of , the number of years since 1973.

If the income is specified as a function of time , which variable is independent?

Nonlinear Functions and Models

Introduction to the Derivative

Techniques of Differentiation With Applications

Further Applications of the Derivative

The Integral

Further Integration Techniques and Applications of the Integral

Functions of Several Variables

Trigonometric Models

Filters