(0,0)(1/3,7/3)
slope = (7/3 - 0) / (1/3 - 0) = (7/3) / (1/3) = 7/3 * 3 = 21/3 = 7 <==
Answer:
40
Step-by-step explanation:
C=(5/9)(104-32)
C=(5/9)(72)
C=40
$10.62? Im not sure if its correct
Answer:

1 is a whole number, an integer, and rational.
Step-by-step explanation:
f(x) is concave down on an interval I if all of the tangents to the curve on I are above the graph of f(x)