We simply replace a with -9
k(-9) = 4 * -9 - 4
k(-9) = -40
:)
Answer:
in 14 years Julio will be 50 and James will be 25
Answer:
It's non-proportional
Step-by-step explanation:
You could tell every 1/4 mile is 6 minutes, so every other number should be a multiple of 6 if it is a multiple of 1/4. 27 is not a multiple of 6.
