Question 1

Find the slope and y-intercept: 43 + 7y = 16x

Accepted Answer

7y = 16x -

Question 2

Graph: x = 5y

Accepted Answer

The answer of Graph: x = 5y...

Question 3

Solve for x and y: 34x + 8y = 42
2y =   x +

Accepted Answer

A)  x = 2, y = -2 
B)  x = 0, y = -3 
C)  x = 1, y = 2 
D)  infinite solutions, lines coincide 
E)  no solutions, lines are parallel 
A)  x = 2, y = -2 
B)  x = 0, y = -3 
C)  x = 1, y = 2 
D)  infinite solutions, lines coincide 
E)  no solutions, lines are parallel

Question 4

An electrician charges a flat fee of $90 for a home service call. In addition he charges $25 for every 20 minutes as labour cost. If one writes an equation to calculate total charges in terms of hours of labour, what will be the slope of the line?

Accepted Answer

A)  25 
B)  90 
C)  50 
D)  75 
E)  100 
A)  25 
B)  90 
C)  50 
D)  75 
E)  100

Question 5

Find the slope and y-intercept: 4x + 5y = 31

Accepted Answer

4x + 5y = 31
 @#IMG-DLM& @#IMG-DLM& + @#IMG-DLM& S

Question 6

The difference of two numbers is 3. Their sum is 13. Find the numbers.

Accepted Answer

Let x represent the first numb

Question 7

Graph: y = 3 - 2x

Accepted Answer

The answer of Graph: y = 3 - 2x...

Question 8

Find the y-intercept for the following equation: 8x = 2 + y

Accepted Answer

A)  8 
B)  -8 
C)  2 
D)  -2 
E)  4 
A)  8 
B)  -8 
C)  2 
D)  -2 
E)  4

Question 9

1000 tickets were sold for Cirque du Soleil. Adult tickets cost $8.50, children's cost $4.50, and a total of $7300 was collected. How many tickets were sold to adults?

Accepted Answer

A)  1000 
B)  300 
C)  700 
D)  500 
E)  Not enough data to answer the question 
A)  1000 
B)  300 
C)  700 
D)  500 
E)  Not enough data to answer the question

Question 10

Find the slope of the line: 2y = 5(x + 2)

Accepted Answer

A)  2 
B)  5 
C)  1 
D)  2.5 
E)  0.4 
A)  2 
B)  5 
C)  1 
D)  2.5 
E)  0.4

Question 11

Graph the system x = 2y and -x - y + 3 = 0 for all values of x from x = -3 to x = 3

Accepted Answer

x = 2y @#IMG-DLM& x = y
-x - y

Question 12

Solve graphically: 4x = -3y and 42 - 7y = 3x

Accepted Answer

4x = -3y
4x - 3y = 0

Question 13

Calculate the x-intercept and y-intercept for the following equation: -x + 2y = 8

Accepted Answer

A)  x-intercept does not exist; y-intercept = 4 
B)  -2;   
C)  -8; 8 
D)  -8; 4 
E)  2;   
A)  x-intercept does not exist; y-intercept = 4 
B)  -2;   
C)  -8; 8 
D)  -8; 4 
E)  2;

Question 14

Find the slope of the following: 2y - 3x = 6

Accepted Answer

A)  3 
B)  1.5 
C)  -1.5 
D)  -3 
E)  6 
A)  3 
B)  1.5 
C)  -1.5 
D)  -3 
E)  6

Question 15

The age difference between my son and me is 30 years. In 3 years from today, I will be thrice as old as my son. What is my age now?

Accepted Answer

A)  12 
B)  42 
C)  38 
D)  45 
E)  15 
A)  12 
B)  42 
C)  38 
D)  45 
E)  15

Question 16

Find the slope and y-intercept: 1.5x + 3y = 2.4

Accepted Answer

1.5x + 3y = 2.4
15x

Question 17

Find the slope and y-intercept: 4.5x + 9y = 81

Accepted Answer

4.5x + 9y = 81
9x +

Question 18

Find the slope and y-intercept: 3y - 5 = 2(x - 2)

Accepted Answer

3y - 5 = 2(x - 2)
3y

Question 19

Solve graphically: x = y, 2y = x - 200

Accepted Answer

Solution i

Question 20

Two brothers decide to invest in a vacant lot which cost $51 000. The first brother contributes $1000 more than one-quarter of what the second brother contributes. How much does each brother contribute?

Accepted Answer

A)  B1 = 11000, B2 = 40000 
B)  B1 = 40000, B2 = 11000 
C)  B1 = 12500, B2 = 38500 
D)  B1 = 50000, B2 = 10000 
E)  B1 = 1000, B2 = 50000 
A)  B1 = 11000, B2 = 40000 
B)  B1 = 40000, B2 = 11000 
C)  B1 = 12500, B2 = 38500 
D)  B1 = 50000, B2 = 10000 
E)  B1 = 1000, B2 = 50000

Find the slope and y-intercept: 43 + 7y = 16x

Graph: x = 5y

Solve for x and y: 34x + 8y = 42 2y = x +

An electrician charges a flat fee of $90 for a home service call. In addition he charges $25 for every 20 minutes as labour cost. If one writes an equation to calculate total charges in terms of hours of labour, what will be the slope of the line?

Find the slope and y-intercept: 4x + 5y = 31

The difference of two numbers is 3. Their sum is 13. Find the numbers.

Graph: y = 3 - 2x

Find the y-intercept for the following equation: 8x = 2 + y

1000 tickets were sold for Cirque du Soleil. Adult tickets cost $8.50, children's cost $4.50, and a total of $7300 was collected. How many tickets were sold to adults?

Find the slope of the line: 2y = 5(x + 2)

Graph the system x = 2y and -x - y + 3 = 0 for all values of x from x = -3 to x = 3

Solve graphically: 4x = -3y and 42 - 7y = 3x

Calculate the x-intercept and y-intercept for the following equation: -x + 2y = 8

Find the slope of the following: 2y - 3x = 6

The age difference between my son and me is 30 years. In 3 years from today, I will be thrice as old as my son. What is my age now?

Find the slope and y-intercept: 1.5x + 3y = 2.4

Find the slope and y-intercept: 4.5x + 9y = 81

Find the slope and y-intercept: 3y - 5 = 2(x - 2)

Solve graphically: x = y, 2y = x - 200

Two brothers decide to invest in a vacant lot which cost $51 000. The first brother contributes $1000 more than one-quarter of what the second brother contributes. How much does each brother contribute?

Review of Arithmetic

Review of Basic Algebra

Ratio, Proportion, and Percent

Cost-Volume-Profit Analysis and Break-Even

Trade Discounts, Cash Discounts, Markup, and Markdown

Simple Interest

Simple Interest Applications

Compound Interest - Future Value and Present Value

Compound Interest - Further Topics

Ordinary Simple Annuities

Ordinary General Annuities

Annuities Due, Deferred Annuities, and Perpetuities

Amortization of Loans, Residential Mortgages, and Sinking Funds

Bond Valuation

Investment Decision Applications

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Exam 4: Linear Systems

Find the slope and y-intercept: 43 + 7y = 16x

Graph: x = 5y

Solve for x and y: 34x + 8y = 42 2y = x +

An electrician charges a flat fee of $90 for a home service call. In addition he charges $25 for every 20 minutes as labour cost. If one writes an equation to calculate total charges in terms of hours of labour, what will be the slope of the line?

Find the slope and y-intercept: 4x + 5y = 31

The difference of two numbers is 3. Their sum is 13. Find the numbers.

Graph: y = 3 - 2x

Find the y-intercept for the following equation: 8x = 2 + y

1000 tickets were sold for Cirque du Soleil. Adult tickets cost $8.50, children's cost $4.50, and a total of $7300 was collected. How many tickets were sold to adults?

Find the slope of the line: 2y = 5(x + 2)

Graph the system x = 2y and -x - y + 3 = 0 for all values of x from x = -3 to x = 3

Solve graphically: 4x = -3y and 42 - 7y = 3x

Calculate the x-intercept and y-intercept for the following equation: -x + 2y = 8

Find the slope of the following: 2y - 3x = 6

The age difference between my son and me is 30 years. In 3 years from today, I will be thrice as old as my son. What is my age now?

Find the slope and y-intercept: 1.5x + 3y = 2.4

Find the slope and y-intercept: 4.5x + 9y = 81

Find the slope and y-intercept: 3y - 5 = 2(x - 2)

Solve graphically: x = y, 2y = x - 200

Two brothers decide to invest in a vacant lot which cost $51 000. The first brother contributes $1000 more than one-quarter of what the second brother contributes. How much does each brother contribute?

Review of Arithmetic

Review of Basic Algebra

Ratio, Proportion, and Percent

Cost-Volume-Profit Analysis and Break-Even

Trade Discounts, Cash Discounts, Markup, and Markdown

Simple Interest

Simple Interest Applications

Compound Interest - Future Value and Present Value

Compound Interest - Further Topics

Ordinary Simple Annuities

Ordinary General Annuities

Annuities Due, Deferred Annuities, and Perpetuities

Amortization of Loans, Residential Mortgages, and Sinking Funds

Bond Valuation

Investment Decision Applications

Filters