4. (-/2 points)
DETAILS
LARAPCALC10 2.5.032.
MY NOTES
ASK YOUR TEACHER
Find an equation of the tangent line to the graph off at the point (2, 2)).
f(x) - 2 (7x - 2)
y-
Use a graphing utility to graph the function and the tangent line in the same viewing window. See Example 4.
у
X
- 2
2.
80 000
20000
60 000
-40000
40 000
-60 000
20000
-80 000
-4
-2
2