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For the linear equation y = 2x – 3, given the range of values of x is {x | 1≤x ≤ 4}, the range of values of y is {y | a – b ≤ y ≤ a + b}. Determine the values of a and b.
from Five Triangles http://ift.tt/1XPScyP
258. Linear ranges
For the linear equation y = 2x – 3, given the range of values of x is {x | 1≤x ≤ 4}, the range of values of y is {y | a – b ≤ y ≤ a + b}. Determine the values of a and b.
from Five Triangles http://ift.tt/1XPScyP
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