Intermediate Algebra

Question 1

Natural Numbers

Answer 1

1 - infinity (No Fractions)

Question 2

Whole Numbers

Answer 2

0 - infinity (No Fractions)

Question 3

Integers

Answer 3

Negative Infinity - Infinity (No Fractions)

Question 4

Rational Numbers

Answer 4

Negative Infinity - Infinity - Includes fractions and decimals that terminate or repeat.

Question 5

Irrational Numbers

Answer 5

Decimals that do not end or repeat.

Question 6

Real Numbers

Answer 6

All Numbers - rational and irrational

Question 7

Factors

Answer 7

Numbers that will evenly divide into a number (Factors of 6 are 1, 2, 3, 6)

Question 8

Multiples

Answer 8

Go through integers and multiply by number (6, 12, 18, 24, etc.)

Question 9

Set Builder Notation

Answer 9

{x|x=6, 12, 18, 24, 30}

{x|x is a multiple of 6 between 6 and 30}

Question 10

Equivalent Equations

Answer 10

Equations that have the same value for the letter.
3t=18 t=6
t+5=11 t=6

Question 11

Conditional Equation

Answer 11

Will have a limited number of answers.

Question 12

Identity

Answer 12

Any number can be correct.

Question 13

Contradiction

Answer 13

No number will work.

Question 14

D=R x T

Answer 14

Distance = Rate times Time

Question 15

Area of Triangle

Answer 15

1/2 Base x Height

Question 16

Slope Formula

Answer 16

y2 - y1 / x2 - x1 = m

Question 17

Point Slope Formula

Answer 17

y - y1 = m(x - x1)

Question 18

Y Intercept Formula

Answer 18

y = mx + b

Question 19

Union

Answer 19

Everything in sets combined. “Or” in questions.

Question 20

Intersection

Answer 20

Only things in both sets. “And” in question.

Question 21

Interval Form

Answer 21

(3, 9]

Question 22

Polynomial

Answer 22

Exponent of x can’t be negative and must be integer