Use the given graph to estimate the value of each derivative. (Round all answers to one decimal place.) f'(0) f'(1) f'(2) f'(3) f'(4) f'(5)
all you have to do is guesstimate the slope of f(x) at each x-value, so f'(0)=-3(approx) and so on
*guesstimate the slope of the tangent line that is, lol
I dont really understand the concept
f'(x) is the derivative of f(x). the y value of derivative is the same value as the slope of f(x) at whatever point your looking at so at x=1 the tangent line of f(x) will be horizontal (or zero) so f'(x)=0
hello are you still there?
yes
do you understand it, or do you need further explanation?
ok i am trying to look at the picture and see what u mean
let me know when you are here
here, i drew the tangent lines at x=1 and x=3 a tengent line takes the current slope of the curve at that exact point and extends it in a straight line. the derivative of a function at a point is the slope of the tangent at the point. so when the curve bottoms out at x=0 the exact slope of the tangent line is zero, so the y value of the derivative is zero
did that help?
unfortunately my connection is going bad, so i have to go. i hope i helped some :)
Join our real-time social learning platform and learn together with your friends!