It is negative, because the slope multiplied by x, and in this case, it is -1 being multiplied times x.
Yes, it is a liner function. It is in y=mx+b form
Hector`s mistake is in the Statement 1:
because the information in the proof is not given in the problem ( we just have: LN = NP.
Answer:
Step-by-step explanation:
draw a tangent starting from (0,80) and touches at (10,60)... Example attached if needed... Good Luck! ;)