Slope
What is Slope?
Slope is a value that describes the steepness and direction of a line.
What are equations?
a mathematical statement that shows that two mathematical expressions are equal.
What is system of equations?
Two or more equations combined too be solved together.
What is Graphing?
A diagram that exhibits a relationship, often functional, between two sets of numbers as a set of points having coordinates determined by the relationship.
What is a Y intercept?
The y-intercept is the point where the graph intersects the y-axis.
What makes slope a negative?
A slope is a negative when two variables are negatively related.
A way too solve an equation that requires points
Graphing
A system of 3 linear equations?
An ordered triple (x, y, z) that makes all 3 equations true.
What are the 4 parts of a graph?
X axis, Y axis , the source and the legend
Where is the y intercept in Y=mx+b
Its B
Positive, Negative, Zero and Undefined.
What are linear equations?
Linear equations are an algebraic equation of the form y = mx+b.
Rule of System of equations?
The number of equations must equal the number of the unknown
3 necessary things for a graph?
A caption, axes and scales, symbols, and a data field
How is the y- intercept calculated?
set X + 0 and solve for y
Whats the slope intercept formula?
Y = mx + b
What are the three types of equations?
Standard form, Slope intercept form, Point slope form.
What are 3 methods of equations?
Graphing, Substitutons, Elimination
A major rule of graphing
Labeling axes
Which is the easiest y intercept too find?
Point or coordinate form
What makes a slope undefined?
A vertical line.
4 basic rule in solving equations?
Adding, Subtraction, Division, Multiplication
3 types of systems of equations?
Dependent, Inconsistent, Independent
3 common types of graphs?
Line graphs, bar graphs, pie charts
What does it mean in math?
The y coordinate of a point where a line, curve or surface intersects the y axis