Step-by-step explanation:
Answer:
20-8=12
12-purple skittles
B
pi / 2 is equal to 180°/2 which is 90°.
Cos (90°) = 0
if cos90 = 0 then what kind of graph will we have at 90° to the x axis ?
a graph passing through the origin. (0,0)
Answer: The coefficient of k is -6