Posted by AwesomeGuy on Thursday, March 7, 2013 at 12:50am.
Find the inverse of the following quadratic equation. Hint: Complete the square first.
- Pre-Calculus - Reiny, Thursday, March 7, 2013 at 10:52am
y = 2(x^2 + 8x +16-16) - 5
= 2( (x+4)^2 - 16) - 5
y = 2(x+4)^2 - 37
then the inverse is
x = 2(y+4)^2 - 37
- Pre-Calculus - Steve, Thursday, March 7, 2013 at 11:26am
so, does f(f-1(x)) = x?
- Pre-Calculus - Ange, Sunday, September 25, 2016 at 7:28pm
can someone please help me A
ladder leans against the side of a house. The bottom of the ladder is
away from the side of the house. Find
, the angle of elevation of the ladder. Round your answer to the nearest tenth of a degree.
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