functions
These functions add/subtract at a constant rate.
what is Linear functions
A pair of numbers that describes the location of a point on a graph.
what is Coordinate
Write the Formula for Linear Functions.
what is y = mx + b
The angle of the steepness of a line.
what is Slope
the non-negative value of the number without regard to its sign
what is absolute value
These functions multiply at a constant rate.
what is Exponential functions
The point where the function begins or touches the y-axis.
what is Y-intercept
Write the Formula for Exponential Functions
what is y = k (ax)
The minimum or maximum point of a parabola.
what is Vertex
A method of estimating a value based on extending the known data points beyond the original observation range
what is extrapolation
mathematical expressions in which two values are compared using inequality symbols
what is linear inequalities
The point(s) where two or more lines cross. This point is also the solution to each line it touches.
what is Intersection
Any coordinate that satisfies an equation or sits on the line of that equation
what is Solution
what is the solution of the system of equations
y=1/8x-1
-5x+4y=-13
what is (2,-.75)
Things that take an input, apply a rule, and produce an output.
what is Functions
a function that is defined by different formulas or functions for each given interval
what is piecewise function
A graphed line that points in the general direction of (the "trend) that a given set of data points appears to follow
what is a trend line
What is the Formula for Quadratic Functions
what is y = x2
what is the solution of the system of equations
y=1/3x+2
-x+3y=6
what is infinite many solution
The central intersection of the axes on a graph.
what is Origin
a transformation of a function f maps each point of its graph to a new location
what is linear transformation
The root of a function, or where it touches the x-axis.
what is X-intercept or Zero
The name for a group of equations with the same variables.
what is System of Equations
2x + 5 = 11
what is the value of x...
what is x=3
The diffence between an observed value and a predicted value is
what is A residual
relationship between INPUT and OUTPUT. Whereas, a function is a relation which derives one OUTPUT for each given INPUT
what is relations and functions
a relationship between two variables that move in the same direction
what is a positive correlation
Replace an unknown variable with a known value.
what is Substitute
3x + 21 = 11x + 5
The value of x that solves this equation is...
what is x = 2
A relationship between two variables or events where one variable or event has an effect on the other
what is Causation