Graph the line with slope - 1/2 passing through the point (4,-5).

560

step-by-step explanation:

giggidy

i don't even know how to read that, ill try to do it if you translate it into english.

-x represents miles per gallon

-y represents cargo weight

-vehicle traveled an average of 5.3 miles per gallon(x1) with load of 22 tons (y1)

- vehicle traveled an average of 6.3 miles per gallon( x2) with load of 18 tons( y2)

so, equation now becomes

so, option a) is correct