Answer:
B. Both functions are increasing, but function f is increasing faster.

From Left side:


NOTE: sin²θ + cos²θ = 1






Left side = Right side <em>so proof is complete</em>
Answer:
4 Months, and the Total amount is 280
Step-by-step explanation:
60 + 55m = ?
200 + 45m = ?
60 + 55 = 115 + 55 = 170 + 55 = 225 + 55 = 280
200 + 45 = 245 + 45 = 290 + 45 = 235 + 45 = 280
1 2 3 4
Divide -3
-3/-3a = 15/-3
a = -5