Question 1

How many x -intercepts does the following parabola have?

Accepted Answer

A)  0 
B)  2 
C)  1 
A)  0 
B)  2 
C)  1

Question 2

Graph the equation   .

Accepted Answer

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

Question 3

Use the quadratic formula to find all real solutions of the equation.

Accepted Answer

A)  x = 10, x = 4 
B)  x = 5, x = -2 
C)  x = 5, x = 4 
D)  x = -5, x = 2 
E)  x = 5, x = 2 
A)  x = 10, x = 4 
B)  x = 5, x = -2 
C)  x = 5, x = 4 
D)  x = -5, x = 2 
E)  x = 5, x = 2

Question 4

Graph the parabola and give the coordinates of the vertex.

Accepted Answer

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

Question 5

Solve the equation.

Accepted Answer

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

Question 6

Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.

Accepted Answer

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

Question 7

Simplify the expression.

Accepted Answer

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

Question 8

Simplify the expression.

Accepted Answer

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

Question 9

Simplify the expression. Enter the answer in a + bi form.

Accepted Answer

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

Question 10

What is the first step to solving x 2    10 x = 56 by completing the square?

Accepted Answer

A)  Add 25 to both sides. 
B)  Add -25 to both sides 
C)  Subtract 56 from both sides. 
D)  Isolate x 2 . 
E)  none of these 
A)  Add 25 to both sides. 
B)  Add -25 to both sides 
C)  Subtract 56 from both sides. 
D)  Isolate x 2 . 
E)  none of these

Question 11

Factor the trinomial square and use the square root method to solve the equation.

Accepted Answer

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

How many x -intercepts does the following parabola have?

Graph the equation .

Use the quadratic formula to find all real solutions of the equation.

Graph the parabola and give the coordinates of the vertex.

Solve the equation.

Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.

Simplify the expression.

Simplify the expression.

Simplify the expression. Enter the answer in a + bi form.

What is the first step to solving x ² 10 x = 56 by completing the square?

Factor the trinomial square and use the square root method to solve the equation.

Real Numbers and Their Basic Properties

Equations and Inequalities

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

Filters

Exam 9: Quadratic Equations, Quadratic Functions, and Complex Numbers

How many x -intercepts does the following parabola have?

Graph the equation .

Use the quadratic formula to find all real solutions of the equation.

Graph the parabola and give the coordinates of the vertex.

Solve the equation.

Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.

Simplify the expression.

Simplify the expression.

Simplify the expression. Enter the answer in a + bi form.

What is the first step to solving x 2 10 x = 56 by completing the square?

Factor the trinomial square and use the square root method to solve the equation.

Real Numbers and Their Basic Properties

Equations and Inequalities

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

Filters

What is the first step to solving x ² 10 x = 56 by completing the square?