a step by step for a limit function for 2x-5x+40?

0 ⤊

2007-07-05 05:20:25 · 3 answers · asked by David H 2 in Science & Mathematics ➔ Mathematics

limit function

f(x+h)- f(x)
....................
h

2007-07-05 05:33:45 · update #1

to find the 1st derivative

2007-07-05 05:41:53 · update #2

2x-5x+40 = -3x+40
lim (-3x+40) = -3a +40
x --> a

2007-07-05 05:25:39 · answer #1 · answered by ironduke8159 7 · 0⤊ 0⤋

2x-5x+40 = 0
-3x+40 = 0
40 = 3x
13.333 = x

2007-07-05 12:25:53 · answer #2 · answered by Just.Dako. 2 · 0⤊ 0⤋

2x-5x+40
2x-5x=3x
3x+40
3x/3=x
40/3=13.33

2007-07-05 12:26:15 · answer #3 · answered by Smiley139 2 · 0⤊ 1⤋