
What are the absolute extrema of f (x)= (9x^ (1/3))/ (3x^2-1
The absolute extrema of a function are the largest and smallest y-values of the function on a given domain. This domain may be given to us (as in this problem) or it might be the domain of the …
Is f(x) =2x^3-(x+2)(x+7) concave or convex at x=-8? | Socratic
Jan 15, 2016 · To find the second derivative of the function, first simplify #f (x)#.
Is f(x) =(2x-3)/(x+1) concave or convex at x=-4? | Socratic
Explanation: The concavity of a function can be determined through the second derivative; a positive value indicates it is concave at that point (curving upward), and a negative value …
What is the equation of the tangent line of f(x) =x/(x-2e^x
Explanation: We identify that this function requires the use of the quotient rule multiple times to find the equation for the tangent line.
Analyzing Concavity of a Function - Socratic
Questions How do you determine the concavity of a quadratic function? How do you find the concavity of a rational function? What is the concavity of a linear function? What x values is …
Question #336dc - Socratic
Local Maxima at x = 0; Local Minima at x = -1; Local Minima at x = +1 Important Note : We can use the " Second Derivative Test " to find the " Extremas " of a function. The Second …
Is #f (x)=-5x^5-2x^4-2x^3+14x-17# concave or convex at #x=0
This means that is may be a point of inflection. We can check a graph of the function: graph {-5x^5-2x^4-2x^3+14x-17 [-2.5, 2.5, -120, 100]} Graphically, x=0 does appear to be a point of …
Question #a30c5 - Socratic
y=1 1. Find the derivative of the function using the quotient rule: dy/dx = ( (1+cosx) (cosx)- (sinx) (1-sinx))/ (1+cosx)^2 2. Find the instantaneous rate of change of the tangent line at the point …
Is f (x)=-x^5+3x^4-9x^3-2x^2-6x concave or convex at x=8
We know this by looking at the second derivative, which tells us about the concavity/shape of the graph. When looking for the concavity of a function, it's best to find the second derivative, f'' …
How do you find the derivative of #g (t) = (3^t) - (4^t3)#? - Socratic
g' (t)= 3^t ln3 + 3*4^t ln41 Answer bp Jul 22, 2015 g' (t)= #3^t ln3 + 3*4^t ln4# Answer link You can reuse this answer