Explanation:
Since cosine is an even function, we can say cos(-t) = cos(t) for all values of t. So this explains why cos(-t) = cos(t) = -4/9. No change happens.
To find the secant value, we apply the reciprocal. This is because sec = 1/cos. So that's how -4/9 flips to -9/4.
Answer:
D assuming the black dot means multiplied
Step-by-step explanation:
It is linear
The Y goes up by the same amount as the X (by 4 Y's per 1 X)
125
Sum of Exterior Angles must add to 360 so
no is not fully correct for the name part you need to put the names of the elements in the compound
