What is the explicit rule that can be used to find the number of homes sold in the nth month of the year? (@musiclover pleasee h
elp)
1 answer:
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m is the slope
b is the y-intercept
so that means that the y-intercept of
is
Answer:
Step-by-step explanation:
22.5 degrees is half of 45 degrees (special angle for which we know exactly the value of all three basic trigonometric functions (sine, cosine, and tangent).
So we start recalling the formula for tangent of a half angle:
We need just the values of:
and of
to answer the question. Then, we use those values in the original formula for tangent of a half angle: