Part II
Answer all questions in this part. Each correct answer will receive 2 credits. Clearly indicate the
necessary steps, including appropriate formula substitutions, diagrams, graphs, charts, etc. For all
questions in this part, a correct numerical answer with no work shown will receive only 1 credit. [
]
12
21 The accompanying diagram shows the graph of the line whose equation
1
is y = – x + 2.
3
On the same set of axes, sketch the graph of the inverse of this function.
State the coordinates of a point on the inverse function.
y
(0,2)
x
(6,0)
[7]
[OVER]
Math. B – Jan. ’05