Answer is d, sine is Opposite over hypotenuse
which is 1/2
A period is how long it takes the function to repeat itself. Usually measured from one peak to the next.
In this case the period is 7 units
Answer:
y = -4/5 x - 5
Step-by-step explanation:
Answer:
For a line of best fit, it doesn't nessesarily have to land on a point, it just has to be in between them or on them whichever way you choose to do it. And also your second question, yes it is correlation if it lines up with the line and not somewhere else or if there are so many dots that they don't really form a line then it isn't a correlation.
Hope this helps!
It is 3f - 9
So you multiply f by 3 and subtract 9
As simple as that!