Given the graph y = sin(x^4):
Is it:
1.) Increasing or decreasing?
2.) concave up or concave down?

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(1) Answers

ElizbethLiddle208

Base in your question where as to graph y = sin(x^4) and the best answer to that is the following:
y = sin (x^4) y' = 4 x^3 cos (x^4) y'(10) = 4000 cos (10000) cos 10000 = 0.17..... > 0 ==> y' > 0 ==> increasingI hope you are satisfied with my answer