The points
(−12, 20), (0, 5), (42, −3)
lie on the graph of f. List three points on the graph of
g(x) = 10 − 2f(−3x).
Let x=4,
f(-3x)=f(-12)=20 (first point)
Therefore
g(4)=10-2f(-12)=10-2*20=-30
Do similarly for other points.
(−12, 20), (0, 5), (42, −3)
lie on the graph of f. List three points on the graph of
g(x) = 10 − 2f(−3x).
f(-3x)=f(-12)=20 (first point)
Therefore
g(4)=10-2f(-12)=10-2*20=-30
Do similarly for other points.