Linear Regression
1-Consider the function: f(x) = 2x+3
a) Find the slope
b) Find the y-intercept
c) Use the slope and the y-intercept to graph this function.
d) Find the average rate of change
2-Consider this function” H(x)= -3x+4
a) Find the domain
b) Find the y-intercept
c) Find the average rate of change
d) State if the graph is increasing or decreasing.
3-Consider f(x) = 4x-1 and g(x) = -2x+5
a) Solve f(x) =g(x)
b) Solve f(x)>0