.
a. The graph of a linear equation with two independent variables is a _________.
b. The graph of a linear equation with k > 2 independent variables is a _________.
Find the point on the line
5)The graph of f is given. State the numbers at which f is not differentiable.
x=?(smaller value)
x=?(larger value)
6)The graph of f is given. State the numbers at which f is not differentiable.
x=?(smaller value)
x=?(larger value)
Each of the following graphs shows two ordered pairs (x,y). Find