Ms. Sandra- Math Review

Linear Function Vocabulary

100

What is the (input) and (output) when looking at a table ? 

X--> input

y--> output

200

The _________ is the point where a line crosses the y-axis on a graph.

Y-intercept

300

What relationship shows a constant rate of change?

A linear relationship

400

The ______ __ _______ is how one quantity changes in relation to another

Rate of Change

500

A ______ is a way to measure how steep a line is; calculated by dividing (the rise) over (the run) 

SLOPE

Linear or Non-linear Functions

100

y=3x-2

LINEAR

200

Y=3X² +2X + 1

NON-LINEAR

300

(x,y): (0,1), (1,3), (2,6), (3,9)

NON-LINEAR

400

(x,y): (1,3), (2,5), ( 3,7), (4,9)

LINEAR

500

A job pays $12/hour + $10 tip. Write an equation and say if it is linear or non-linear. 

y= mx+ b --> y=12x +10

LINEAR 

Solving One sided Equations

100

2(x+4)=10

x=1

200

3x + 4 -2x=3

x=-1

300

-6x -3 +8x=-7

x=-2

400

6(3x +1)=96

x= 5

500

3(-5x +9)= -108

x= -9

Solving Two sided Equations

100

6x+5= 18-7x

x=1

200

2x - 4 = x + 4

x= 8

300

x + 8= 13 +2x

x= -5

400

9x + 20= x +148

x= 16

500

71- x = 15 + 19x +16

x= 2

Random VOCABULARY

100

to get or collect data and explore statistical questions

SURVEY

200

The ______ is the average of a set of numbers. It is calculated by adding all the numbers together and dividing by the total number of numbers. 

MEAN

300

The ______ is the middle value when the numbers are arranged in order. 

MEDIAN

400

The  ______ is the value that appears most frequently in a data set. 

MODE

500

 A _____ is a plot (graph) of quantitative information where individual data points are represented as discrete dots along a simple scale.

DOT PLOT