Help me please ong! Like I have no clue what this is-n

100 points, hi, i’m not sure how to get the equation from the graph and table.

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Which expression is equivalent to -5(3x - 6/7)