Question 1

Write the linear inequality for the given graph.

Accepted Answer

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

Question 2

A boat takes a long trip traveling 140 miles downstream in 7 hours. The return trip upstream takes 10 hours. Let b be the rate of the boat in still water in miles per hour and let c be the rate of the current in miles per hour. When the boat is traveling downstream it is moving   miles per hour.

Accepted Answer

A) True 
 B)False

Question 3

The graphs of two functions   and   are given below. Using the graphs determine   .

Accepted Answer

A)  2 
B)  4.8 
C)  7.6 
D)  15.2 
E)  -1.6 
A)  2 
B)  4.8 
C)  7.6 
D)  15.2 
E)  -1.6

Question 4

Graphically determine the solution to the system of equations. Clearly label and scale all graphs. Identify the system as consistent or inconsistent.

Accepted Answer

@#IMG-DLM& No soluti

Question 5

Graph the solution set for the system of inequalities.

Accepted Answer

The answer of Graph the solution set for the system...

Question 6

You have two part-time jobs: at the library paying $7 per hour and at the student radio paying $9 per hour. You want to earn at least $175 per week. In addition you can only work at most 25 hours per week. Let b be the hours you work at the library each week and let r be the hours that you work at the radio each week. Write the system of linear inequalities that describes this situation and graphically solve the system of inequalities.

Accepted Answer

The answer of You have two part-time jobs: at the...

Question 7

Is the point   in the solution set of

Accepted Answer

A)  Yes 
B)  No 
A)  Yes 
B)  No

Question 8

Find the inverse of   .

Accepted Answer

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

Question 9

The graph below shows the solution set to an inequality. Is the point   in the solution set?

Accepted Answer

A)  Yes 
B)  No 
A)  Yes 
B)  No

Question 10

Solve the exponential equation   for   . Round to the nearest thousandth.

Accepted Answer

A)  3.054 
B)  0.602 
C)  1.839 
D)  2.882 
E)  0.327 
A)  3.054 
B)  0.602 
C)  1.839 
D)  2.882 
E)  0.327

Question 11

Determine whether the given point is in the solution set of the system of inequalities graphed below.

Accepted Answer

A)  Yes 
B)  No 
A)  Yes 
B)  No

Question 12

Solve the logarithmic equation   for   .
A) 5
B) -5
C) 5
D) No solution
E) 0

Accepted Answer

The answer of Solve the logarithmic equation   for...

Question 13

Write the linear inequality for the given graph.

Accepted Answer

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

Question 14

The value of   is 13.05.

Accepted Answer

A) True 
 B)False

Question 15

Solve the exponential equation   for   . Round to the nearest thousandth.

Accepted Answer

A)  -0.924 
B)  2.076 
C)  2.303 
D)  6.576 
E)  4.000 
A)  -0.924 
B)  2.076 
C)  2.303 
D)  6.576 
E)  4.000

Question 16

If solving a system of equations using the substitution method results in the one solution   which describes the system?

Accepted Answer

A)  consistent one solution 
B)  consistent infinitely many solutions 
C)  inconsistent no solution 
A)  consistent one solution 
B)  consistent infinitely many solutions 
C)  inconsistent no solution

Question 17

If you have invested $3000 in a bank CD that pays 3% simple interest your interest for one year is $90.

Accepted Answer

A) True 
 B)False

Question 18

If the hydrogen ion concentration of a soil sample is   what is the pH level of the soil?

Accepted Answer

A)  -6.51 
B)  -14.99 
C)  3.10 
D)  14.99 
E)  6.51 
A)  -6.51 
B)  -14.99 
C)  3.10 
D)  14.99 
E)  6.51

Question 19

Solve the system using the elimination method.

Accepted Answer

The answer of Solve the system using the elimination method....

Question 20

If $16000 is invested at an interest rate of 6% for 25 years compounded continuously determine the annual growth rate if the money were compounded quarterly? Rounded to the nearest thousandth of a percent.

Accepted Answer

A)  0.011% 
B)  6.000% 
C)  6.184% 
D)  0.060% 
E)  106.184% 
A)  0.011% 
B)  6.000% 
C)  6.184% 
D)  0.060% 
E)  106.184%

Write the linear inequality for the given graph.

A boat takes a long trip traveling 140 miles downstream in 7 hours. The return trip upstream takes 10 hours. Let b be the rate of the boat in still water in miles per hour and let c be the rate of the current in miles per hour. When the boat is traveling downstream it is moving miles per hour.

The graphs of two functions and are given below. Using the graphs determine .

Graphically determine the solution to the system of equations. Clearly label and scale all graphs. Identify the system as consistent or inconsistent.

Graph the solution set for the system of inequalities.

Is the point in the solution set of

Find the inverse of .

The graph below shows the solution set to an inequality. Is the point in the solution set?

Solve the exponential equation for . Round to the nearest thousandth.

Determine whether the given point is in the solution set of the system of inequalities graphed below.

Solve the logarithmic equation for . A) 5 B) -5 C) 5 D) No solution E) 0

Write the linear inequality for the given graph.

The value of is 13.05.

Solve the exponential equation for . Round to the nearest thousandth.

If solving a system of equations using the substitution method results in the one solution which describes the system?

If you have invested $3000 in a bank CD that pays 3% simple interest your interest for one year is $90.

If the hydrogen ion concentration of a soil sample is what is the pH level of the soil?

Solve the system using the elimination method.

If $16000 is invested at an interest rate of 6% for 25 years compounded continuously determine the annual growth rate if the money were compounded quarterly? Rounded to the nearest thousandth of a percent.

Building Blocks of Algebra

Linear Equations and Inequalities With One Variable

Linear Equations With Two Variables

Exponents and Polynomials

Factoring and Quadratic Equations

Rational Expressions and Equations

Radical Expressions and Equations

Modeling Data

Filters

Exam 4: Systems of Linear Equations

Write the linear inequality for the given graph.

A boat takes a long trip traveling 140 miles downstream in 7 hours. The return trip upstream takes 10 hours. Let b be the rate of the boat in still water in miles per hour and let c be the rate of the current in miles per hour. When the boat is traveling downstream it is moving miles per hour.

The graphs of two functions and are given below. Using the graphs determine .

Graphically determine the solution to the system of equations. Clearly label and scale all graphs. Identify the system as consistent or inconsistent.

Graph the solution set for the system of inequalities.

Is the point in the solution set of

Find the inverse of .

The graph below shows the solution set to an inequality. Is the point in the solution set?

Solve the exponential equation for . Round to the nearest thousandth.

Determine whether the given point is in the solution set of the system of inequalities graphed below.

Solve the logarithmic equation for . A) 5 B) -5 C) 5 D) No solution E) 0

Write the linear inequality for the given graph.

The value of is 13.05.

Solve the exponential equation for . Round to the nearest thousandth.

If solving a system of equations using the substitution method results in the one solution which describes the system?

If you have invested $3000 in a bank CD that pays 3% simple interest your interest for one year is $90.

If the hydrogen ion concentration of a soil sample is what is the pH level of the soil?

Solve the system using the elimination method.

If $16000 is invested at an interest rate of 6% for 25 years compounded continuously determine the annual growth rate if the money were compounded quarterly? Rounded to the nearest thousandth of a percent.

Building Blocks of Algebra

Linear Equations and Inequalities With One Variable

Linear Equations With Two Variables

Exponents and Polynomials

Factoring and Quadratic Equations

Rational Expressions and Equations

Radical Expressions and Equations

Modeling Data

Filters