Solution Found!
Repeat Exercise under the assumption a < 0.ExerciseUse the
Chapter 5, Problem 39E(choose chapter or problem)
QUESTION:
Problem 39E
Repeat Exercise under the assumption a < 0.
Exercise
Use the techniques of this chapter to find the vertex and intervals where f is increasing and decreasing, given
f(x) = ax2+ bx + c,
where we assume a > 0. Verify that this agrees with what we found in Chapter 10.
Questions & Answers
QUESTION:
Problem 39E
Repeat Exercise under the assumption a < 0.
Exercise
Use the techniques of this chapter to find the vertex and intervals where f is increasing and decreasing, given
f(x) = ax2+ bx + c,
where we assume a > 0. Verify that this agrees with what we found in Chapter 10.
ANSWER:
Solution
Step 1 of 3
In this problem, we have to find the vertex and the interval where the function is increasing or decreasing.