For which intervals below is the average rate of change of m(x) = -5x-3 less than -25? Intervals -------------- A | 3 \leq x \leq 5  B | 4 \leq x \leq 5 C | 4 \leq x \leq 6 a) …

Question

For which intervals below is the average rate of change of m(x) = -5x-3 less than -25?

Intervals
--------------
A | 3 
`\leq` x
`\leq` 5
B | 4
`\leq` x
`\leq` 5
C | 4
`\leq` x
`\leq` 6

a) Interval A only
b) Interval C only
c) Intervals A and B only
d) Intervals B and C only

Answer 1

C

Explanation:

Answer 2

The answer would have to be Interval C only