Question 1

Simplify.
-

Accepted Answer

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

Question 2

Simplify.
-

Accepted Answer

A)    
B)  30y(y + 8) 
C)    
D)    
A)    
B)  30y(y + 8) 
C)    
D)

Question 3

Write the variation.
-a varies jointly as m and h.

Accepted Answer

A)    
B)  a = kmkh 
C)  a = kmh 
D)    
A)    
B)  a = kmkh 
C)  a = kmh 
D)

Question 4

Solve the equation and check your solution.
-

Accepted Answer

A)  n = 11 
B)  n = 8 
C)    
D)    
A)  n = 11 
B)  n = 8 
C)    
D)

Question 5

Add or subtract.
-

Accepted Answer

A)    
B)    
C)    
D)  4m + 8 
A)    
B)    
C)    
D)  4m + 8

Question 6

Simplify.
-

Accepted Answer

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

Question 7

Simplify.
-

Accepted Answer

A)  20x(x + 2) 
B)    
C)    
D)    
A)  20x(x + 2) 
B)    
C)    
D)

Question 8

Find the quantity indicated.
-s varies directly as r. Find k when r = 56 and s = 4.

Accepted Answer

A)  k = 52 
B)  k = 15 
C)    
D)  k = 14 
A)  k = 52 
B)  k = 15 
C)    
D)  k = 14

Question 9

Simplify.
-

Accepted Answer

A)    
B)  28y(y + 9) 
C)    
D)    
A)    
B)  28y(y + 9) 
C)    
D)

Question 10

Write the variation.
-f varies jointly as g and the square of z.

Accepted Answer

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

Question 11

Determine the value or values of the variable where the expression is defined.
-

Accepted Answer

A)  all real numbers except x = 0 
B)  all real numbers except x = -8 
C)  all real numbers except x = 8 
D)  all real numbers 
A)  all real numbers except x = 0 
B)  all real numbers except x = -8 
C)  all real numbers except x = 8 
D)  all real numbers

Question 12

Add or subtract.
-

Accepted Answer

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

Question 13

Find the least common denominator for the expression.
-

Accepted Answer

A)  m(m + 3)(m - 6) 
B)    
C)    
D)  m(m + 9)(m - 6) 
A)  m(m + 3)(m - 6) 
B)    
C)    
D)  m(m + 9)(m - 6)

Question 14

Solve the problem.
-The amount of simple interest earned on an investment over a fixed amount of time is jointly proportional to the principle invested and the interest rate. A principle investment of $3100.00 with an interest rate of 2% earned
$186.00 in simple interest. Find the amount of simple interest earned if the principle is $2700.00 and the interest
Rate is 7%.

Accepted Answer

A)  $56,700.00 
B)  $651.00 
C)  $567.00 
D)  $162.00 
A)  $56,700.00 
B)  $651.00 
C)  $567.00 
D)  $162.00

Question 15

Find the quantity indicated.
-y varies directly as   If y = 405 when z = 9, find y when z = 4.

Accepted Answer

A)  y = 80 
B)  y = 45 
C)  y = 36 
D)  y = 180 
A)  y = 80 
B)  y = 45 
C)  y = 36 
D)  y = 180

Question 16

Add or subtract.
-

Accepted Answer

A)  m + 5 
B)  m - 6 
C)    
D)  m - 5 
A)  m + 5 
B)  m - 6 
C)    
D)  m - 5

Question 17

Simplify.
-

Accepted Answer

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

Question 18

Answer true or false.
-

Accepted Answer

A) True 
 B)False

Question 19

Add or subtract.
-

Accepted Answer

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

Question 20

Write the variation.
-c varies directly as b.

Accepted Answer

A)  k = cb 
B)  c = kb 
C)    
D)    
A)  k = cb 
B)  c = kb 
C)    
D)

Simplify. -

Simplify. -

Write the variation. -a varies jointly as m and h.

Solve the equation and check your solution. -

Add or subtract. -

Simplify. -

Simplify. -

Find the quantity indicated. -s varies directly as r. Find k when r = 56 and s = 4.

Simplify. -

Write the variation. -f varies jointly as g and the square of z.

Determine the value or values of the variable where the expression is defined. -

Add or subtract. -

Find the least common denominator for the expression. -

Find the quantity indicated. -y varies directly as If y = 405 when z = 9, find y when z = 4.

Add or subtract. -

Simplify. -

Answer true or false. -

Add or subtract. -

Write the variation. -c varies directly as b.

Real Numbers

Solving Linear Equations and Inequalities

Applications of Algebra

Graphing Linear Equations

Exponents and Polynomials

Factoring

Functions and Their Graphs

Systems of Linear Equations

Inequalities in One and Two Variables

Roots, Radicals, and Complex Numbers

Quadratic Functions

Exponential and Logarithmic Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Appendix Review of Decimals and Percent

Filters

Exam 7: Rational Expressions and Equations

Simplify. -

Simplify. -

Write the variation. -a varies jointly as m and h.

Solve the equation and check your solution. -

Add or subtract. -

Simplify. -

Simplify. -

Find the quantity indicated. -s varies directly as r. Find k when r = 56 and s = 4.

Simplify. -

Write the variation. -f varies jointly as g and the square of z.

Determine the value or values of the variable where the expression is defined. -

Add or subtract. -

Find the least common denominator for the expression. -

Find the quantity indicated. -y varies directly as If y = 405 when z = 9, find y when z = 4.

Add or subtract. -

Simplify. -

Answer true or false. -

Add or subtract. -

Write the variation. -c varies directly as b.

Real Numbers

Solving Linear Equations and Inequalities

Applications of Algebra

Graphing Linear Equations

Exponents and Polynomials

Factoring

Functions and Their Graphs

Systems of Linear Equations

Inequalities in One and Two Variables

Roots, Radicals, and Complex Numbers

Quadratic Functions

Exponential and Logarithmic Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Appendix Review of Decimals and Percent

Filters