Question

solve by graphing
16x+8y=-64
(-5,2) (7,-4)

Answer 1

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Answer 2

those points are spurious at best; its easier to grpah using the a and y intercepts

Answer 3

when x=0; 8y =-64, y=-8

when y=0; 16x = -64, x = -4

Answer 4

plot (0,-8) and (-4,0) and draw a line thru them