Math Flashcards Preview

2 Semester Final- Eighth Grade > Math > Flashcards

Flashcards in Math Deck (15):
1

Scatter plot

A graph with points plotted to show a possible relationship between two sets of data

2

Both sets of data values increase

Positive correlation

3

One set of data values increases as the other set decreases

Negative correlation

4

There is no relationship between the data sets

No correlation

5

Trend line

Helps show the correlation between data sets more clearly and can be helpful when making predictions based on the data

6

Linear function

A function whose graph forms a straight line

7

Standard form

Ax^2+By=C

8

It is a linear equation when......

X and Y both have exponents of 1
X and y are not multiplied together
X and y do not appear in denominators, exponents, or radical signs

9

Rate of change

Ratio that compares the amount if change in a dependent variable to the amount of change in an independent variable
Change in dependent variable/change in independent variable

10

Rise

Y

11

Run

X

12

Slope formula

Y2-y1/x2-x1

13

Inconsistent system

A system that has no solution

14

Consistent system

A system with at least one solution

15

Independent system

Has exactly one solution. The graph of an