Answer:
B
Step-by-step explanation:
given a function f(x) then - f(x) is equivalent to a reflection in the x-axis.
Hence multiplying f(x) by - 1 gives - f(x) a reflection in the x-axis
Answer:
100y - 16
Step-by-step explanation:
Answer:
the graph is in the picture
Answer:
Bottom right
Step-by-step explanation:
Answer:
{x| 43 ≤ x ≤ 47} where x = Sean's speed (in mph)
Step-by-step explanation:
Sean is taking driver's ed. The instructor asked him to stay within 2 miles of the posted speed limits. The current speed limit is 45 mph.
So, the maximum speed which Sean can reach is, (45 + 2) mph
=47 mph
and, the minimum speed which Sean can reach is, (45 - 2) mph
=43 mph
so, {x| 43 ≤ x ≤ 47} where x = Sean's speed (in mph)