Question

Find the point on the curve y=x^2-x+1 at which the tangent has a gradient of 3

Answer 1

looks like you differentiate first

Answer 2

for the tangent

Answer 3

I get 2x-1then what i do

Answer 4

well, m = 2x - 1 ; then the gradient (m) is already given so you can solve for x

Answer 5

So x= 2 right

Answer 6

Thank u

Answer 7

np