What function is this?
Y=3x+4
Linear
What is data that forms a line?
Linear data
Where do they intersect?
{Y=x+1
{Y=3x-1
x=1, y=2 and/or (1,2)
What is the slope of this equation?
f(x)=5x-2
5
What is it called when you rearrange an equation so that the variable is on one side of the equal sign and the numbers are on the other side?
Isolating a variable
What function is this?
Y=3x2+4
Quadratic
What is the data that forms a parabola?
Quadratic data
Where do they intersect?
{y=x+5
{y=3x+1
What is the slope of this equation?
y=x-9
1
A was of determining if a scatterplot or graph is a function or not is the ________________
Vertical Line Test
What function is this?
Y=3x+5
Exponential
What is data that forms a J-Curve?
Where do they intersect?
{2x+y=7
{6x-3y=3
{y=16x-29
x=2, y=3 and/or (2,3)
What is the slope of this equation?
y=3x+2
3
A type of relation involving columns and rows showing each X-value and its corresponding Y-values is _____
Table
What function is this?
Y=3(x-5)2+10
Quadratic
What is the correlation if the data points trend downward?
Negative correlation
Where do they intersect?
{x+y=20
{3x+4y=72
x=8, y=12 and/or (8,12)
What is the slope of this equation?
y=10x-5
10
Solve for x
x+12=15
x=3
What function is this?
Y=2x+4
Exponential
What is the correlation if the data is random?
No Correlation
Where do they intersect?
{x+3y=1
{-3x-3y=-15
x=7 , y=-2 and/or (7,-2)
What part of this equation is the slope?
Y=mx+b
the "m"
Solve for z
3z+9=18
z=3