1.1/2 Quiz

Question 1

Solving Equations Steps

Answer 1

1) Distribute
2) Simplify each side by combining like terms
3) Move variables to one side
4) Solve using inverse operations

Question 2

Solving Fraction Equations

Answer 2

Find LCD, multiply to every variable, then simplify fractions

Question 3

When Clearing Fractions in Equations

Answer 3

You can ALWAYS distribute first

Question 4

Solving Equation Special Cases

Answer 4

In both, variables are gone

Question 5

Proportions

Answer 5

When one fraction is equal to another, you cross multiply

Question 6

An Absolute Value Can Not Be

Answer 6

A negative number inside the absolute value

Question 7

Steps to Solve Absolute Value Equations

Answer 7

1) Isolate the absolute value expression
2) Create two cases (set the inside equation to both positive and negative value of the answer)
3) Solve both equations
4) Check for extraneous solutions

Question 8

Interval Notation Examples

Answer 8

Parenthesis, open dot, not equal to, means open
Brackets, closed dot, equal to, means closed

Question 9

Interval Notation

Answer 9

A way to write the solution to an inequality using infinity symbols, parenthesis, and brackets

Question 10

Infinity

Answer 10

Boundless, uses parenthesis, written where you come from

Question 11

Solving Inequalities

Answer 11

Follow the same rules, but flip the symbol if you multiply or divide by a negative number

Question 12

OR

Answer 12

Meaning union, solve each part and then graph both solutions separately

Question 13

AND

Answer 13

Meaning intersect, solve both and then graph into one solution using only numbers

Question 14

AND with a

Answer 14

Separate into three sections to solve and use numbers

Question 15

Always Read From

Answer 15

Variables