Answer:
Step-by-step explanation:
The last (fourth) graph is that of the parent function y = √x. The negative sign in front of √x leads to reflection of this parent function graph in the x-axis. Thus, the correct graph of f(x) = -√x is the first one.
Answer:99°
Step-by-step explanation:
180-123=57
x=57+42
x=99°
He textes less because hes not useed to texting with that arm so it lot harder