Study Guide Unit 2 Test DUE 9/18

1

Solve the equation.

x = _______

1

Use the expression below to answer the question.

25 + 15y + 4y - 16

Which expression is equivalent?

1

Select ALL expressions that are equivalent to 3(x + 3) - 12 + 5x.

1

Solve the equation.

n = _______

1

Bob solved the equation.  His work is shown below.

Identify and explain Bob’s error in solving the equation.  __________

Re-solve the equation to find the correct solution.  __________

1

What value of a will the equation 5x + 7 = 5x + a  have an infinite number of solutions?

a = _______ 

1

Solve for b using the area formula of a triangle.

b = _______

1

Solve the equation.

n = _______

1

What is the solution to the following equation?

a = _______

1

Emma, Luke and Noah each wrote expressions to represent their hourly earnings for an after-school job for a week where h represents the number of hours worked.

Emma: 8.75h + 21
Luke: 6(3.5h + 12)
Noah: 9.75h + 13

How many hours will Emma and Noah have to work in order to make the same amount of money in one week?

1

Sarah solved the equation.  Her work is shown below.

Identify and explain Sarah’s error in solving the equation.  __________

Re-solve the equation to find the correct solution.  __________

1

Solve for x and graph in the show your work section.

_______

1

Solve for c :

State the greatest possible integer (whole number) value for c in the solution set.

_______

1

Alice solved the equation.  Her work is shown below.

Identify and explain Alice’s error in solving the equation.  __________

Re-solve the equation to find the correct solution.  __________

1

John is offered a job with a salary of $48,000 and a raise of $10,000 per year. Another company offers him $64,000 and a raise of $2,000 per year. After how many years will John make more money if he accepts the first offer?

Write an inequality describing the situation.__________

After how many years will John make more money if he accepts the first offer? 
__________

1

For an annual membership fee of $800, Mr. Jones can join a country club that would allow him to play a round of golf for $25. Without the membership, the country club charges $65 for each round of golf. How many rounds of golf would Mr. Jones have to play for the cost to be less expensive with a membership?         

_______rounds                           

1

Solve the compound inequality and graph its solution.

1

Solve the equation.

k = _______

Study Guide Unit 2 Test DUE 9/18

Use the expression below to answer the question. 25 + 15y + 4y - 16Which expression is equivalent?

Select ALL expressions that are equivalent to 3(x + 3) - 12 + 5x.

Solve the compound inequality and graph its solution.

Use the expression below to answer the question. 25 + 15y + 4y - 16Which expression is equivalent?

Select ALL expressions that are equivalent to 3(x + 3) - 12 + 5x.

Solve the compound inequality and graph its solution.

Use the expression below to answer the question.

25 + 15y + 4y - 16

Which expression is equivalent?

Use the expression below to answer the question.

25 + 15y + 4y - 16

Which expression is equivalent?