Function Notation
Calculate Slope
Slope, Equation from Graph
Is it a Function?
Equation of a Line
Exponents
100
f(x) = -3x - 4
f(2)
-10
100
(5, 7) and (3, 6)
1/2
100
What is 0
100
(3,1), (1, 5), (4, 7) , (3, -1), (2, 8)
NO
100
Name the two things you need to write the equation of a line.
Slope and y-intercept
100
Simplify
2x(5x2)
10x3
200
g(x) = 2x2 +4x - 2
g(-3)=
4
200
(5, -2) and (-7, 2)
-1/3
200
What is undefined
200
(1, 4) , (2, 5) , (-1, -2) ,
(-2, 7) , (3, 3)
YES
200
Write the equation of the line.
Slope: 1/6
Goes through the point (12,0)
y=1/6x -2
200
-4(-2x2)3
32x6
300
h(x) = -x2 + 2x + 5
h(-4) =
-19
300
(0, 12) and (-4, 0)
-3
300
What is the slope?
-2/3
300
Is the graph of a function?
No
300
Write the equation of the line.
Slope: -1/6
Goes through the point (6,-2)
y=-1/6 x - 1
300
(x5)3
x15
400
k(x) = l-2x-3l -x2
k(3) =0
400
(-4,3) and (2,7)
2/3
400
What is the equation of the line?
y = 1/2 x + 3
400
(1, 4) , (2, 5) (-1, 4) ,
(-2, 7) , (3, 4)
YES
400
Write the equation of the line that the slope of m=2 and (6, 7)
y=2x-5
400
x0
1
500
f(x) = -3x-3
f(-2) =
3/8
500
(-4,10) and (-4, -5)
Undefined
500
What is the equation of the line?
y = -3x -2
500
Explain in your own words when something is not a function.
One input gives more than one output.
500
Name the slope and y-intercept in this equation:
y=4x+10
slope- 4
y-intercept - 10
500
(4x5)2
16x10