Right away, we know that
which means
Then
Let and . Then
from which we find
You can use the same ideas above to find the trig ratios for , starting from the given fact that .
(2a + 1) (a + 3) 2a^2 + 6a + 1a +3 2a^2 + 7a + 3
Answer:
a. -1 , 0
b. 37
c. -0.25
d. 92,48,68,80
Step-by-step explanation:
Answer:
9x +81
Step-by-step explanation:
because you cant add 9x to anything but something with x
The answer is 407.5, it's an exponential decay function