I believe the Answer is : 12/13
(sqrt2x - 1)^2 = (1)^2
2x - 1 = 1
2x = 2
x = 1
Answer:
gradient = 4
Step-by-step explanation:
Calculate the gradient using the slope formula
m = 
with (x₁, y₁ ) = (0, 2) and (x₂, y₂ ) = (3, 14)
m =
=
= 4
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Based on the problem above, the minimum he needs to pull out of his sack to get a matching pair is 5