Skip to content
free
K
1
2
practice
Home
Math
English
Science
Social Studies
Contact
Language
English
Español
Sign In
/
Math
/
Calculus I
/
Increasing and Decreasing Intervals
Grade Level
Calculus I
CAL1.78 Increasing and Decreasing Intervals
0%
Skill Level
🔴 Hard
00:00
Progress to Next Level
25% to Medium
Easy
Medium
Hard
Mastery
100%
On -10 < x < 10, f'(x) = -(x + 5)(x - 1)(x - 6). Where is f increasing?
A
(-5, 1) and (6, 10)
B
(-10, -5) and (1, 6)
C
(-10, -5)
D
(1, 6)
Submit Answer