Question

can some one check this please ?
Find the equation of the line tangent to f(x) = 3x2 + 2x + 7 at the point (1, 12).

Answer 1

i got dy/dx=6(1)+2=8

Answer 2

answer is y=8x + 4.

Answer 3

okay thanks @FatihSavaş

Answer 4

@FatihSavaş can you check another onee please

Answer 5

okay wait

Answer 6

okay @FatihSavaş

Answer 7

I'm sure, my answer again y= 8x + 4.

Answer 8

i got the 4 for the second part i just didnt know i had to add it

Answer 9

okay my other one is

Answer 10

i got

Answer 11

(2(x-1)(x^(2)+x+1))/(x^(2))

Answer 12

sorry I don't understand your question. can you write an open?

Answer 13

yes hold on ill tag you