1) how much change is left over if you have $40. You go to the movies with 2 friends. You pay for everything. Each one of your t
2 answers:
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Answer:
Option b.
Step-by-step explanation:
We can easily solve this problem by using a graphing calculator or plotting tool.
The function is
h(t) = cos (t +1)
Please, see attached picture below.
By looking at the picture, we can tell that the amplitude is equal to 1
The function has a period of T = 2π
We can see there is no vertical shift.
It has a phase shift of +1. (Which moves the graph to the left)
Answer:
Option b.
Expanding the left side gives
which gives two solutions,
"Potential solutions" might refer to both possibilities, but there is only one actual (real) solution.