X+2y=8 in slope intercept form
1 answer:
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Answer: None of the above are correct.
Step-by-step explanation:
Given function:
We know that the value of tan x =0 at x=0.
Also,
Hence, the only option is correct is "None of the above are correct".
recall d = rt, distance = rate * time.
let's say airplane A is going at a rate of "r", therefore airplane B is moving faster, at a rate of "r + 80".
now, after 3 hours, both planes have been travelling for 3 hours each, and say if A has covered "d" miles, then B has covered the slack of 2490 - d.