When you have ratios and some unknowns you can create complex fractions from them.Bring them to the same denominator and solve for X.
The maximum value is actually the maximum of y
So, you don't need to care about the stuff inside cosine function,
Cosine function is always within the range of [-1,1]
So here, ymax = -1 + 6* 1 = 5
Answer:
Do you have answer choices
Step-by-step explanation:
Just a matter of subbing answer choices into ur inequality to see which is true.
answer is : (3,-2)
