Alocal bakery buys their flour in bulk. the relationship between the cost of the flour and its weight is shown in the graph below.

is the relationship shown a direct variation? explain your reasoning using complete sentences.
the point (1, 0.75) is on this graph. what does this ordered pair represent?
approximately how much does the bakery pay for 40 pounds of flour?

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant

If a is a nonzero real number then the reciprocal of a is