2006-11-28 12:29:13 · 6 answers · asked by c205 1 in Science & Mathematics ➔ Mathematics
Christ !
You lot are real good at this stuff.
2006-11-28 12:40:02 · answer #1 · answered by Anonymous · 0⤊ 0⤋
Im going to assume that the "in" written above is a typo and that you know what a natural log is.
y' = 25/(25x+3)
@ x=2, y' = 25/53
therefore that slope of the tangent of y @ x=2 is 25/53
2006-11-28 20:36:11 · answer #2 · answered by Morkeleb 3 · 0⤊ 0⤋
25
2006-11-28 20:33:15 · answer #3 · answered by Rajkiran 3 · 0⤊ 0⤋
y=[ 25x+3 ]
y=25[2]+3
y=50+3
y=53in
2006-11-28 22:12:24 · answer #4 · answered by Anonymous · 0⤊ 0⤋
y=ln(25x+3)
dy/dx=[1/(25x+3)]25
At x=2 we have dy/dx= (1/53)25 = 25/53
2006-11-28 20:35:17 · answer #5 · answered by ironduke8159 7 · 0⤊ 0⤋
25 is the answer
2006-11-28 20:36:55 · answer #6 · answered by DESI MAth Wizard 3 · 0⤊ 0⤋