Answer:
the answers is 3 over 2 in fraction form
y-values of sampled wave:
0, 5, 5, -3, -5, -3, 2, 0, 0, -1, -2, 1, 1, -1, -1, -2, 2, 3, -1
Step-by-step explanation:
My teacher told me to put a dot on very cross or intersection that the line is on.
6.5
when a negative is multiplied by a negative it in turns turns into a positive...hence 2+4.5
$3600
hope that helps