Step-by-step explanation:
B. Is correct, the graph will never touch 0 if we shift the graphs horizontally,
1 and 1/2 is the same as 1.5 and 1.5 * 4 is 6 so I would say 4
Perpendicular lines, when intersecting, will always create a right angle at the intersection point. A right angle is an angle that is exactly 90 degrees.
Step-by-step explanation:
(f○g)(7)
= f(g(7))
g(7) = 7 + 2
= 9
f(9) = 4(9) .....
......
