Question 1

Solve the inequality. Use interval notation to describe the solution.

Accepted Answer

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

Question 2

Solve the equation. 2.8 = -10 t + 7.2

Accepted Answer

A)  t = 7.44 
B)  t = 0.44 
C)  t = -0.56 
D)  t = 1.44 
E)  none of these 
A)  t = 7.44 
B)  t = 0.44 
C)  t = -0.56 
D)  t = 1.44 
E)  none of these

Question 3

Two search-and-rescue teams leave base camp at the same time, looking for a lost child. The first team, on horseback, heads north at 2 mph, and the other team, on foot, heads south at 1 mph. How long will it take them to search a distance of 9 miles between them?

Accepted Answer

A)  5.5 hours 
B)  3 hours 
C)  4 hours 
D)  3.5 hours 
E)  4.5 hours 
A)  5.5 hours 
B)  3 hours 
C)  4 hours 
D)  3.5 hours 
E)  4.5 hours

Question 4

Graph the solution set.

Accepted Answer

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

Solve the inequality. Use interval notation to describe the solution.

Solve the equation. 2.8 = -10 t + 7.2

Two search-and-rescue teams leave base camp at the same time, looking for a lost child. The first team, on horseback, heads north at 2 mph, and the other team, on foot, heads south at 1 mph. How long will it take them to search a distance of 9 miles between them?

Graph the solution set.

Real Numbers and Their Basic Properties

Graphs; Equations of Lines; Functions; Variation

Polynomials

Factoring Polynomials and Solving Equations by Factoring

Rational Expressions and Equations; Ratio and Proportion

Systems of Linear Equations and Inequalities in Two Variables

Roots, Radical Expressions, and Radical Equations

Quadratic Equations, Quadratic Functions, and Complex Numbers

Filters

Exam 2: Equations and Inequalities

Solve the inequality. Use interval notation to describe the solution.

Solve the equation. 2.8 = -10 t + 7.2

Two search-and-rescue teams leave base camp at the same time, looking for a lost child. The first team, on horseback, heads north at 2 mph, and the other team, on foot, heads south at 1 mph. How long will it take them to search a distance of 9 miles between them?

Graph the solution set.

Real Numbers and Their Basic Properties

Graphs; Equations of Lines; Functions; Variation

Polynomials

Factoring Polynomials and Solving Equations by Factoring

Rational Expressions and Equations; Ratio and Proportion

Systems of Linear Equations and Inequalities in Two Variables

Roots, Radical Expressions, and Radical Equations

Quadratic Equations, Quadratic Functions, and Complex Numbers

Filters