I'm not so sure but i think it's D hope it's right
Answer:
Your answer would be: y=-4, x=1
E^2x - e^x -56 =0
(E^x - 8) (e^x + 7) = 0
E^x - 8 = 0
E^x +7 = 0
X = ln8 or x = 2.07944154...
Answer: m = ½
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The answer for that question is 1 3/5