WebThe tangent line to a curve at a given point is a straight line that just "touches" the curve at that point. So if the function is f (x) and if the tangent "touches" its curve at x=c, then the tangent will pass through … WebDec 27, 2024 · the question I am trying to have answered is: find an equation of the tangent line to the curve at the given point y=4x-3x^2, (2,-4) 0 Comments. Show Hide -1 older comments. Sign in to comment. ... At this point, you can find the slope of the tangent line at point (2,-4) by inserting 2 into the above equation, which would be. 4-6*(2)=-8.
Online Tangent Line Calculator with Steps & Solution
WebFind the slope of the tangent line to the curve defined by the polar equation: r = 2 sin (4 θ) at the point where θ = 4 π . A) 2 B) 2 1 C) 1 D) 2 2 Previous question WebMar 11, 2024 · The tangent line always has a slope of 0 at these points (a horizontal line), but a zero slope alone does not guarantee an extreme point. Here's how to find them: … chicago p d season 9 episode 4
calculus - Finding Coordinates for a point on a tangent line ...
WebTo find the line’s equation, you just need to remember that the tangent line to the curve has slope equal to the derivative of the function evaluated at the point of interest: That is, find the derivative of the function , and then evaluate it at . That value, , is the slope of the tangent line. Hence we can write the equation for the tangent ... WebDec 24, 2024 · Find the tangent line to the curve y = sinx at x = 0. Solution: Use formula ( [eqn:tangentline]) with a = 0 and f(x) = sinx. Then f(a) = f(0) = sin0 = 0. The derivative of f(x) = sinx is f ′ (x) = cosx, so f ′ (a) = f ′ (0) = cos0 = 1. Hence, the equation of the tangent line is y − 0 = 1(x − 0), which is y = x, as in Figure [fig:tangentline3]. WebNote: The normal line to the curve at a given point is the line perpendicular tothe tangent line at that point. Solution: The slope of the tangent line is 4, therefore the slope of the normal line is − 4. (If?1 and?2 are perpendicular, then the product of their slopes is −1 Then the equation of the normal line is? = ?? + ? 3 = − 1 4(4) + ?1.) chicago p d season 9 episode 8