21.5 is because it’s counting the same from 0 and 21.5 is the highest number
Answer:
The easiest way is to round down to 40 and take 50% of that, which is 20. The actual answer is 20.5.
Step-by-step explanation:
Perpendicular has the reciprocal slope and u have to put the point given into point slope.
y-3=9/2(x-4)
(The slope of the original equation was -2/9)
The function is modulus cause the range of function consists of non-negative numbers with the same magnitude.so the second one is the answer