Question 1

Evaluate the polynomial.
-  - 44, when x = -3

Accepted Answer

A)  9 
B)  79 
C)  19 
D)  7 
A)  9 
B)  79 
C)  19 
D)  7

Question 2

Solve the problem.
-The average weight W (in ounces) of a fish caught in a certain lake is given by   , where x is the length in inches. Use the graph below to estimate the weight of a fish from the lake that is 14 inches long.

Accepted Answer

A)  9 ounces 
B)  13 ounces 
C)  7 ounces 
D)  11 ounces 
A)  9 ounces 
B)  13 ounces 
C)  7 ounces 
D)  11 ounces

Question 3

Express using positive exponents. Then simplify.
-

Accepted Answer

A)    
B)    
C)    
D)  3x 
A)    
B)    
C)    
D)  3x

Question 4

Write the number in scientific notation.
-0.0000000120014

Accepted Answer

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

Question 5

Collect like terms and then arrange in descending order.
-

Accepted Answer

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

Question 6

Multiply.
-

Accepted Answer

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

Question 7

Perform the division.
-

Accepted Answer

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

Question 8

Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.
-  + 4s + 1

Accepted Answer

A)  Binomial, degree 7 
B)  Trinomial, degree 6 
C)  Trinomial, degree 7 
D)  Trinomial, degree 8 
A)  Binomial, degree 7 
B)  Trinomial, degree 6 
C)  Trinomial, degree 7 
D)  Trinomial, degree 8

Question 9

Multiply.
-

Accepted Answer

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

Question 10

Subtract.
-(26x + 30xy - 19y) - (5x - 20xy - 21y)

Accepted Answer

A)  21x + 50xy + 2y 
B)  73xy 
C)  21x - 50xy - 40y 
D)  -4x - 21xy + 40 
A)  21x + 50xy + 2y 
B)  73xy 
C)  21x - 50xy - 40y 
D)  -4x - 21xy + 40

Question 11

Multiply.
-(x - 7)(-2x - 5)

Accepted Answer

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

Question 12

Give the coefficient and degree of the term.
-

Accepted Answer

A)  -7, 27 
B)  7, 27 
C)  -7, 14 
D)  7, 182 
A)  -7, 27 
B)  7, 27 
C)  -7, 14 
D)  7, 182

Question 13

What is the meaning of the expression?
-

Accepted Answer

A)  2 · x · x · x 
B)  2 ·2 ·2 · x 
C)  2x ·2x ·2x 
D)  2 · x · 3 
A)  2 · x · x · x 
B)  2 ·2 ·2 · x 
C)  2x ·2x ·2x 
D)  2 · x · 3

Question 14

Multiply.
-(3x + 8)(x - 7)

Accepted Answer

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

Question 15

Subtract.
-

Accepted Answer

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

Question 16

Evaluate.
-

Accepted Answer

A)  12 
B)  1 
C)  0 
D)  -1 
A)  12 
B)  1 
C)  0 
D)  -1

Question 17

Multiply.
-(5a + 2c)(5a - 2c)

Accepted Answer

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

Question 18

Evaluate the polynomial.
-

Accepted Answer

A)  99 
B)  -63 
C)  117 
D)  18 
A)  99 
B)  -63 
C)  117 
D)  18

Question 19

Evaluate.
-The volume of a cube with sides of length s is given by   . Find the volume of the cube.

Accepted Answer

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

Question 20

Multiply and simplify.
-

Accepted Answer

A)  7 
B)    
C)    
D)  1 
A)  7 
B)    
C)    
D)  1

Evaluate the polynomial. - - 44, when x = -3

Solve the problem. -The average weight W (in ounces) of a fish caught in a certain lake is given by , where x is the length in inches. Use the graph below to estimate the weight of a fish from the lake that is 14 inches long.

Express using positive exponents. Then simplify. -

Write the number in scientific notation. -0.0000000120014

Collect like terms and then arrange in descending order. -

Multiply. -

Perform the division. -

Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree. - + 4s + 1

Multiply. -

Subtract. -(26x + 30xy - 19y) - (5x - 20xy - 21y)

Multiply. -(x - 7)(-2x - 5)

Give the coefficient and degree of the term. -

What is the meaning of the expression? -

Multiply. -(3x + 8)(x - 7)

Subtract. -

Evaluate. -

Multiply. -(5a + 2c)(5a - 2c)

Evaluate the polynomial. -

Evaluate. -The volume of a cube with sides of length s is given by . Find the volume of the cube.

Multiply and simplify. -

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters

Exam 5: Polynomials: Operations

Evaluate the polynomial. - - 44, when x = -3

Solve the problem. -The average weight W (in ounces) of a fish caught in a certain lake is given by , where x is the length in inches. Use the graph below to estimate the weight of a fish from the lake that is 14 inches long.

Express using positive exponents. Then simplify. -

Write the number in scientific notation. -0.0000000120014

Collect like terms and then arrange in descending order. -

Multiply. -

Perform the division. -

Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree. - + 4s + 1

Multiply. -

Subtract. -(26x + 30xy - 19y) - (5x - 20xy - 21y)

Multiply. -(x - 7)(-2x - 5)

Give the coefficient and degree of the term. -

What is the meaning of the expression? -

Multiply. -(3x + 8)(x - 7)

Subtract. -

Evaluate. -

Multiply. -(5a + 2c)(5a - 2c)

Evaluate the polynomial. -

Evaluate. -The volume of a cube with sides of length s is given by . Find the volume of the cube.

Multiply and simplify. -

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters