Definitions
A Function is a type of relation in which every x-coordinate is paired with exactly ___________ y-Coordinate.
ONE
If f(x)=3x+5, find f(4)
17
If f(x)=7x-4, find f(-3)
-25
Where did Duncan graduate from High School?
Jenks High School
Solve for x,
3x+7=22
x=5
The X-Coordinate is often called the _________ while the Y-Coordinate is called the ____________.
Domain/Range
If g(x)=2x-7, find g(6)
5
If f(x)=4x+3 and f(x)=27
x=6
How many fence posts are between your house and mine?
700
Solve for X. 5x-8=2x+13
x=7
This is a test to determine if a graph is a function where you can draw a vertical line anywhere on the graph and if it touches more than one place, then the relation is NOT considered a function.
Vertical Line Test
If h(x)=x^2+4, find h(3)
13
if h(x)=5x-12, and h(x)=8
x=4
Finish the Lyric.
"If I had 2 dozen Roses, and an ______ Bottle of Wine."
Older
solve for M.
y=mx+b
(y-b)/x = M
A ______________ graph is formed when there are NO lines or curves connecting the points on the graph.
Discrete
If g(x)=x^2-3x+1, find g(4)
g(x)=(x-4)/3, and g(x)=6
x=22
What is Jenny's Phone Number?
867-5309
Solve for X.
4(2x-3)=3x+18
x=6
A _______________ graph is formed when there are lines and curves connecting the points on the graph.
Continuous
If g(x)=3x^2-2x+5, find g(-3)
38
If f(x)=2x^2-5x+3, find f(-2)+f(3)
21+6=27
"Take me home country road, to the place I belong. _______ ________ , Mountain Mama. Take me home, country Road."
West Virginia
Solve for X. (1/2)x + 3 = 7
x=8