Question 1

Solve.
-

Accepted Answer

A)  4, 49 
B)  2, 7 
C)  No solution 
D)  4 
A)  4, 49 
B)  2, 7 
C)  No solution 
D)  4

Question 2

Solve. Provide answers in interval notation.
-

Accepted Answer

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

Question 3

Solve. Provide answers in interval notation.
-  - 3x - 18 < 0

Accepted Answer

A)    
B)    
C)    
D)  (-3, 6) 
A)    
B)    
C)    
D)  (-3, 6)

Question 4

Solve. Provide answers in interval notation.
-9 -

Accepted Answer

A)    
B)  [0, 3] 
C)  [-3, 3] 
D)  (-3, 3) 
A)    
B)  [0, 3] 
C)  [-3, 3] 
D)  (-3, 3)

Question 5

Find the quadratic function that fits the set of data points.
-(5, 2), (4, 4), (9, 34)

Accepted Answer

A)    - 20x + 52 
B)    - 20x + 2 
C)    - 20x + 52 
D)    - 5x + 2 
A)    - 20x + 52 
B)    - 20x + 2 
C)    - 20x + 52 
D)    - 5x + 2

Question 6

Find the vertex.
-f(x) =   + 40x + 103

Accepted Answer

A)  (3, -5) 
B)  (-3, 5) 
C)  (5, -3) 
D)  (-5, 3) 
A)  (3, -5) 
B)  (-3, 5) 
C)  (5, -3) 
D)  (-5, 3)

Question 7

Solve. Give exact solutions.
-  - 3 = 0

Accepted Answer

A)    
B)    
C)  -13, 19 
D)    
A)    
B)    
C)  -13, 19 
D)

Question 8

Solve by completing the square.
-  + 4y - 3 = 0

Accepted Answer

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

Question 9

Without graphing, find the vertex.
-f(x) =   - 8

Accepted Answer

A)  (-9, 8) 
B)  (9, -8) 
C)  (9, 8) 
D)  (-9, -8) 
A)  (-9, 8) 
B)  (9, -8) 
C)  (9, 8) 
D)  (-9, -8)

Question 10

Find the x-intercepts.
-f(x) =   - 10x + 12

Accepted Answer

A)  x-intercepts (-3, 0) and (-2, 0) 
B)  x-intercepts (3, 0) and (-2, 0) 
C)  x-intercepts (3, 0) and (2, 0) 
D)  x-intercepts (-3, 0) and (2, 0) 
A)  x-intercepts (-3, 0) and (-2, 0) 
B)  x-intercepts (3, 0) and (-2, 0) 
C)  x-intercepts (3, 0) and (2, 0) 
D)  x-intercepts (-3, 0) and (2, 0)

Question 11

Without graphing, find the line of symmetry.
-f(x) =    - 3

Accepted Answer

A)  x = -2 
B)  x = -3 
C)  x = 3 
D)  x = -4 
A)  x = -2 
B)  x = -3 
C)  x = 3 
D)  x = -4

Question 12

Solve the equation by completing the square.
-

Accepted Answer

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

Question 13

Graph.
-

Accepted Answer

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

Question 14

Find the x-intercepts of the function.
-

Accepted Answer

A)  (-1, 0), (6, 0) 
B)  (6, 0), (-80, 0) 
C)  (-6, 0), (80, 0) 
D)  (1, 0), (-6, 0), (8, 0), (10, 0) 
A)  (-1, 0), (6, 0) 
B)  (6, 0), (-80, 0) 
C)  (-6, 0), (80, 0) 
D)  (1, 0), (-6, 0), (8, 0), (10, 0)

Question 15

Write a quadratic equation having the given numbers as solutions.
-

Accepted Answer

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

Question 16

Solve the formula for the indicated letter. Assume that all variables represent nonnegative numbers.
-

Accepted Answer

A)  r = x + y 
B)    
C)    
D)    
A)  r = x + y 
B)    
C)    
D)

Question 17

Solve. Provide answers in interval notation.
-

Accepted Answer

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

Question 18

Solve. Provide answers in interval notation.
-

Accepted Answer

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

Question 19

Solve the problem.
-Find a quadratic function that fits the following data.

Accepted Answer

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

Question 20

Without graphing, find the vertex.
-f(x) = -   + 7

Accepted Answer

A)  (-3, 7) 
B)  (- 7, -3) 
C)  (7, -9) 
D)  (-7, 3) 
A)  (-3, 7) 
B)  (- 7, -3) 
C)  (7, -9) 
D)  (-7, 3)

Solve. -

Solve. Provide answers in interval notation. -

Solve. Provide answers in interval notation. - - 3x - 18 < 0

Solve. Provide answers in interval notation. -9 -

Find the quadratic function that fits the set of data points. -(5, 2), (4, 4), (9, 34)

Find the vertex. -f(x) = + 40x + 103

Solve. Give exact solutions. - - 3 = 0

Solve by completing the square. - + 4y - 3 = 0

Without graphing, find the vertex. -f(x) = - 8

Find the x-intercepts. -f(x) = - 10x + 12

Without graphing, find the line of symmetry. -f(x) = - 3

Solve the equation by completing the square. -

Graph. -

Find the x-intercepts of the function. -

Write a quadratic equation having the given numbers as solutions. -

Solve the formula for the indicated letter. Assume that all variables represent nonnegative numbers. -

Solve. Provide answers in interval notation. -

Solve. Provide answers in interval notation. -

Solve the problem. -Find a quadratic function that fits the following data.

Without graphing, find the vertex. -f(x) = - + 7

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters

Exam 12: Quadratic Equations and Functions

Solve. -

Solve. Provide answers in interval notation. -

Solve. Provide answers in interval notation. - - 3x - 18 < 0

Solve. Provide answers in interval notation. -9 -

Find the quadratic function that fits the set of data points. -(5, 2), (4, 4), (9, 34)

Find the vertex. -f(x) = + 40x + 103

Solve. Give exact solutions. - - 3 = 0

Solve by completing the square. - + 4y - 3 = 0

Without graphing, find the vertex. -f(x) = - 8

Find the x-intercepts. -f(x) = - 10x + 12

Without graphing, find the line of symmetry. -f(x) = - 3

Solve the equation by completing the square. -

Graph. -

Find the x-intercepts of the function. -

Write a quadratic equation having the given numbers as solutions. -

Solve the formula for the indicated letter. Assume that all variables represent nonnegative numbers. -

Solve. Provide answers in interval notation. -

Solve. Provide answers in interval notation. -

Solve the problem. -Find a quadratic function that fits the following data.

Without graphing, find the vertex. -f(x) = - + 7

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters