y+2 = 3x
subtract 2 from each side
y = 3x-2
Answer:
2.75
Step-by-step explanation:
The amplitude is half of the difference between the highest and lowest y-coordinates.
amplitude = 0.5|6.75 - 1.25| = 0.5(5.5) = 2.75
B. Comet
Sometimes called a dirty snowball
Answer:
-9 1/4
Step-by-step explanation:
-5 3/4 = -23/4
3 1/2 = 7/2
Answer: Approximately normal, because we expect 19.2 successes and 20.8 failures from people in their twenties, and 16.8 and 43.2 from people in their fifties, and all of these counts are at least 10.
Step-by-step explanation: