1. [-/1 Points] DETAILS TANAPCALC10 4.2.006. MY NOTES ASK YOUR TEACHER PR You are given the graph of a function . 2 1 2 3 4 Determine the intervals where the graph of fis concave upward and where it is concave downward. (Enter your answers using interval notation.) concave upward concave downward Need Help? Rand It Watch It3. [-/1 Points] DETAILS TANAPCALC10 4.2.030.EP. MY NOTES ASK YOUR TEACHER PRACTICE Consider the following function. g(x) = -x4+ 4x + 9 Find the first and second derivatives of the function. 9 ( x) = 9"(X) = Determine where the function is concave upward and where it is concave downward. (Enter your answer using interval notation. If an answer does not exist, enter ONE.) concave upward concave downward Need Help? Read It 4. [-/1 Points] DETAILS TANAPCALC10 4.2.034.MI. MY NOTES ASK YOUR TEACHER PRACTICE A4. [-/1 Points] DETAILS TANAPCALC10 4.2.034.MI. MY NOTES ASK Determine where the function is concave upward and where it is concave downward. (Enter your answers using interval notation.) f(x) = 3x4 - 18x3 + x - 3 concave upward concave downward Need Help? Read It Master ItCengage Skin In 5. [-/1 Points] DETAILS TANAPCALC10 4.2.042.EP. MY NOTES ASK YOUR TEACHER PI Consider the following function. X g(x) = 5+ x2 Find the first and second derivatives of the function. g'(x) = g" (x) = Determine where the function is concave upward and where it is concave downward. ( Enter your answer using interval notation. If an answer does not exist, enter DNE.) concave upward concave downward Need Help? Read It