Algebra 1

Question 1

The answer when subtracting

Answer 1

Difference

Question 2

To multiply out the parts of an expression. Distributing is the opposite of factoring.

Answer 2

Distribute

Question 3

Perpendicular lines have slopes that are negative reciprocals

Answer 3

Perpendicular

Question 4

The span of numbers found by subtracting the smallest number from the highest number in a set

Answer 4

Range

Question 5

The number in front of a variable

Answer 5

Coefficient

Question 6

The difference in y values divided by the difference of x values. Also known as rise over run.

Answer 6

Slope

Question 7

The point where the graph crosses the Y axis

Answer 7

Y-Intercept

Question 8

The point or points where graphs “touch”

Answer 8

Intersection

Question 9

On the coordinate plane, the pair of numbers giving the location of a point (ordered pair).

Answer 9

Coordinate

Question 10

The set of values of the independent variable(s) for which a function or relation is defined. Typically, this is the set of x-values

Answer 10

Domain

Question 11

Can be linear, quadratic, absolute value, exponential, inequality, etc.

Answer 11

Function

Question 12

less than, greater than, less than or equal to, greater than or equal to

Answer 12

Inequality

Question 13

The answer when you divide

Answer 13

Quotient

Question 14

The highest value in a set or on a graph.

Answer 14

Maximum

Question 15

To plug in a number and evaluate (check)

Answer 15

Substitute

Question 16

An unknown number usually represented by a letter.

Answer 16

Variable

Question 17

The answer when you add.

Answer 17

Sum

Question 18

The answer when you multiply.

Answer 18

Product

Question 19

The longest side of a right triangle. This side is across from the right ang

Answer 19

Hypotenuse

Question 20

To reduce or put in simplest terms.

Answer 20

Simplify

Question 21

The point or points where the graph of a quadratic function hits the x-axis. These are also called zeros.

Answer 21

Root

Question 22

A straight line that shows a constant rate of change.

Answer 22

Linear

Question 23

In order

Answer 23

Consecutive

Question 24

To explain an answer or solution

Answer 24

Justify

Question 25

A math sentence that contains an equal sign

Answer 25

Equation

Question 26

A line parallel to the x-axis. This line has a slope of zero.

Answer 26

Horizontal

Question 27

A math statement that only contains numbers, variables, and operations

Answer 27

Expression

Question 28

When you multiply a number by its multiplicative inverse you get 1.

Answer 28

Reciprocal

Question 29

A line parallel to the y-axis. This line has an undefined slope

Answer 29

Vertical

Question 30

A "U-shaped" graph created from a quadratic function.

Answer 30

Parabola

Question 31

A function that creates a parabola

Answer 31

Quadratic

Question 32

The lowest value in a set of numbers or the lowest point on a graph

Answer 32

Minimum

Question 33

A number that is way too high or way to low in a set of numbers.

Answer 33

Outlier

Question 34

A graph created from pieces of others

Answer 34

Piece-Wise

Question 35

A function that creates a "J-curve"

Answer 35

Exponential

Question 36

Two lines that have the same slope

Answer 36

Parallel

Question 37

A graph that has a negative slope and shows decay

Answer 37

Decreasing Function

Question 38

A function that creates a "V-shaped" graph

Answer 38

Absolute Value

Question 39

The number of favorable outcomes divided by the total number of possible events

Answer 39

Probability

Question 40

A graph that has a positive slope and shows growth

Answer 40

Increasing Function

Question 41

How do you say this phrase? 9 + 8

Answer 41

the sum of nine and eight

Question 42

How do you say this phrase? 9 + x

Answer 42

the sum of nine and a number x

Question 43

How do you say this phrase? 9 + x

Answer 43

nine increased by a number x

Question 44

How do you say this phrase? 14 - p

Answer 44

fourteen decreased by a number p

Question 45

How do you say this phrase? t - 7

Answer 45

seven less than a number t

Question 46

How do you say this phrase? 9 · n or 9n

Answer 46

the product of 9 and a number n

Question 47

How do you say this phrase? 32 ÷ y

Answer 47

thirty-two divided by a number y

Question 48

How do you say this phrase? 2n + 5

Answer 48

five more than twice a number

Question 49

How do you say this phrase? 6n

Answer 49

the product of a number and 6

Question 50

How do you say this phrase? 7 ÷ 2n

Answer 50

seven divided by twice a number

Question 51

How do you say this phrase? 3n - 11

Answer 51

three times a number decreased by 11

Question 52

Is 128 divisible by 4?

Answer 52

28 ÷ 4 = 7, so the last two digits are divisible by 4. Yes, 128 is divisible by 4.

Question 53

Is 321 divisible by 2?

Answer 53

1 is an odd number. Even digits are 0, 2, 4, 6, 8. No, 321 is not divisible by 2.

Question 54

Is 213 divisible by 3?

Answer 54

2 + 1 + 3 = 6. 6 ÷ 3 = 2, so the sum of the digits is divisible by 3. Yes, 213 is divisible by 3.

Question 55

Is 112 divisible by 4?

Answer 55

12 ÷ 4 = 3, so the last two digits are divisible by 4. Yes, 112 is divisible by 4.

Question 56

Is 315 divisible by 5?

Answer 56

5 is a 5 or a 0. Yes, 315 is divisible by 5.

Question 57

Is 134 divisible by 6?

Answer 57

13"4" 4 is an even number. Even digits are 0, 2, 4, 6, 8. "134" 1 + 3 + 4 = 8 8 ÷ 3 = 2 , so the sum of the digits is not divisible by 3. No, 134 is not divisible by 6.

Question 58

Is 2,088 divisible by 8?

Answer 58

88 ÷ 8 = 11, so the last three digits are divisible by 8. Yes, 2,088 is divisible by 8.

Question 59

Is 405 divisible by 9?

Answer 59

405 4 + 0 + 5 = 9. 9 ÷ 9 = 1, so the sum of the digits is divisible by 9. Yes, 405 is divisible by 9.

Question 60

Is 2105 divisible by 10?

Answer 60

5 is not a 0. No, 2,105 is not divisible by 10.