If f(x) = (2x - B)/(3x + 4) and f(2) = 1/2, find B.
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Originally Posted by symmetry If f(x) = (2x - B)/(3x + 4) and f(2) = 1/2, find B. You're given when x = 2, you have a y value of 1/2. Thus, 1/2 = (2(2) - B)/(3(2) + 4) 1/2 = (4 - B)/(6 + 4) 1/2 = (4 - B)/10 5 = 4 - B 1 = -B -1 = B
It's another plug and chug situation. Very good!