Taking a test *graph question*

the graph shows the amount of money earned by two different workers.

the equation y = 15.5x represents the number of dollars, y, worker b earns in x hr.

look at the graph

which equation could represent the number of dollars earned by worker a?

a. y = 12x

b. y = 13x

c. y = 15x

d. y = 20x

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright