Question 1

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 2

Use the graph to determine the solution to the system of equations.

Accepted Answer

The answer of Use the graph to determine the solution...

Question 3

The difference of the two numbers is 8 and one is the opposite of the other. Find the two numbers.

Accepted Answer

The answer of The difference of the two numbers is...

Question 4

Your business baking birthday cakes has the following weekly revenue and cost equations.   where R represents the weekly revenue in dollars C represents the weekly cost in dollars and k cakes are baked and sold. In order to use the method of substitution to find the break-even point you set the Revenue equal to the Cost and solve the equation.

Accepted Answer

A) True 
 B)False

Question 5

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

Accepted Answer

A)  0.217 
B)  4.605 
C)  273252.194 
D)  2.718 
E)  2.000 
A)  0.217 
B)  4.605 
C)  273252.194 
D)  2.718 
E)  2.000

Question 6

Solve the system of equations using the substitution method.

Accepted Answer

Infinitely

Question 7

Graph the solution set for the system of inequalities.

Accepted Answer

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

Question 8

Solve the system using the elimination method.

Accepted Answer

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

Question 9

If the coefficients of a variable are opposites in the two equations in a system you add together the two equations when you solve by the method of elimination.

Accepted Answer

A) True 
 B)False

Question 10

Use the graph to determine the solution to the system of equations.

Accepted Answer

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

Question 11

Graph the solution set for the system of inequalities.

Accepted Answer

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

Question 12

When you find the solution set for a linear inequality by graphing the line should be dashed if the inequality includes the   or   sign.

Accepted Answer

A) True 
 B)False

Question 13

For the exponential model   what is the instantaneous growth or decay rate.

Accepted Answer

A)  82.2% 
B)  182.2% 
C)  2.7% 
D)  60% 
E)  0.6% 
A)  82.2% 
B)  182.2% 
C)  2.7% 
D)  60% 
E)  0.6%

Question 14

Test to determine whether the given point is in the solution set of the system of inequalities.

Accepted Answer

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

Question 15

The solution set of linear inequalities is the __________ of the solution sets of the individual inequalities in the system.

Accepted Answer

The answer of The solution set of linear inequalities is...

Question 16

The pH of tomatoes is normally in the range of 4.1-4.4. If the pH of tomatoes is too high nutrient deficiencies and toxicity will occur. Tomatoes from a local grocery store have a pH of 4.2. What is the hydrogen ion concentration for the tomatoes from this store?

Accepted Answer

A)  -4.20e+01 
B)  6.31e-05 
C)  4.20e+00 
D)  1.58e+04 
E)  1.50e-02 
A)  -4.20e+01 
B)  6.31e-05 
C)  4.20e+00 
D)  1.58e+04 
E)  1.50e-02

Question 17

Write the linear inequality for the given graph.

Accepted Answer

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

Question 18

Is the point   in the solution set of   ?

Accepted Answer

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

Question 19

A system of linear equations is a set of at least __________ linear equations.

Accepted Answer

The answer of A system of linear equations is a...

Question 20

Graph the solution set for the system of inequalities.

Accepted Answer

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

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

Use the graph to determine the solution to the system of equations.

The difference of the two numbers is 8 and one is the opposite of the other. Find the two numbers.

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

Solve the system of equations using the substitution method.

Graph the solution set for the system of inequalities.

Solve the system using the elimination method.

If the coefficients of a variable are opposites in the two equations in a system you add together the two equations when you solve by the method of elimination.

Use the graph to determine the solution to the system of equations.

Graph the solution set for the system of inequalities.

When you find the solution set for a linear inequality by graphing the line should be dashed if the inequality includes the or sign.

For the exponential model what is the instantaneous growth or decay rate.

Test to determine whether the given point is in the solution set of the system of inequalities.

The solution set of linear inequalities is the __________ of the solution sets of the individual inequalities in the system.

The pH of tomatoes is normally in the range of 4.1-4.4. If the pH of tomatoes is too high nutrient deficiencies and toxicity will occur. Tomatoes from a local grocery store have a pH of 4.2. What is the hydrogen ion concentration for the tomatoes from this store?

Write the linear inequality for the given graph.

Is the point in the solution set of ?

A system of linear equations is a set of at least __________ linear equations.

Graph the solution set for the system of inequalities.

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

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

Use the graph to determine the solution to the system of equations.

The difference of the two numbers is 8 and one is the opposite of the other. Find the two numbers.

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

Solve the system of equations using the substitution method.

Graph the solution set for the system of inequalities.

Solve the system using the elimination method.

If the coefficients of a variable are opposites in the two equations in a system you add together the two equations when you solve by the method of elimination.

Use the graph to determine the solution to the system of equations.

Graph the solution set for the system of inequalities.

When you find the solution set for a linear inequality by graphing the line should be dashed if the inequality includes the or sign.

For the exponential model what is the instantaneous growth or decay rate.

Test to determine whether the given point is in the solution set of the system of inequalities.

The solution set of linear inequalities is the __________ of the solution sets of the individual inequalities in the system.

The pH of tomatoes is normally in the range of 4.1-4.4. If the pH of tomatoes is too high nutrient deficiencies and toxicity will occur. Tomatoes from a local grocery store have a pH of 4.2. What is the hydrogen ion concentration for the tomatoes from this store?

Write the linear inequality for the given graph.

Is the point in the solution set of ?

A system of linear equations is a set of at least __________ linear equations.

Graph the solution set for the system of inequalities.

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