Slope and Y intercept
Linear Functions- Writing equations
Linear Functions- Key Features
Domain and Range- All Functions
Identifying Functions
100
What is the Y-intercept of the graph below?
4
100
Is this a linear function?
No.
100
What is the x-intercept of this graph?
(-3,0)
100
What is the range of this graph
{-2,0,1,3}
100
What is a function?
When an output is created when given an input
200
What is the slope of the graph below?
2/3
200
Write an equation to represent this linear function
y=3x+2
200
What is the x-intercept of this graph?
(2,0)
200
What is the range of this function?
(10,7)
(2,3)
(4,3)
(6,9)
(5,8)
{7,3,9,8}
200
What are the different types of functions?
Exponential, quadratic, linear
300
What is the slope and y-intercept of this graph?
1/3 and (0,-6)
300
Write an equation to represent this linear function
y=-5x+4
300
What are the x and y intercepts of this graph?
x-intercept (1,0)
y-intercept (0,6)
300
What is the domain of this function?
(9,8)
(7,6)
(2,6)
(4,1)
(3,0)
{9,7,2,4,3}
300
What kind of function is this?
Quadratic
400
Write an equation to show the graph below?
y= 4/6x+5
400
Write an equation to represent this graph
y=1/3x+1
400
What makes a graph linear?
The graph having a straight line
400
What is the domain of this graph?
{-3,-2,-1,1,3,5}
400
What kind of function is this?
exponential
500
5x+2y=10
Write this equation in slope intercept form.
y=-5/2x+5
500
In what form is a linear equation written in?
slope intercept form (y=mx+b)
500
What are the main features of a linear function?
Slope, x-intercept and y-intercept
500
What are the 2 types of domains?
continuous and discrete
500
What is the form for a quadratic equation?
y=ax2+bx+c