Answer:
a=7.75
Step-by-step explanation:
19 = 4a − 12. 19+12=31. 31/4=7.75
Answer:
-1/16
-1/4
1
-4
16
Step-by-step explanation:
Put x as -4 and solve.
-4^-2 = 1/-4^2 = -1/16
-4^-1 = 1/-4 = -1/4
-4^0 = 1
-4^1 = -4
-4^2 = 16
This sequence has generating function
(if we include for a moment)
Recall that for , we have
Take the derivative to get
Take the derivative again:
Take the derivative one more time:
so we have
Not enough information given.
Answer:
The mid-point is (9,-9/2)
Step-by-step explanation:
You would use the mid-point formula for this
if you plug that in it is ()
resulting in (11/2,-2/2) = (11/2,-1)