Pretend y is the angle of depression.
Tan y= opposite/ adjacent
Tan y = 16.2/ 48.3
Y= tan-1( 16.2/ 48.3)
Angle = 18.5416
Answer:
f(x)=3^x plot = see attachment
Step-by-step explanation:
Between 4 and 6 is where u put the grouping symbols!
(13 + 20) + 15 = 13 + (20 + 15)