Find intervals in which the function given by `f(x)=3/(10)x^4-4/5x^3-3x^2+(36)/5+11` is (a) strictly increasing (b) strictly decreasing.

Find intervals in which the function given by f(x)=3/(10)x^4-4/5x^3-3x^2+(36)/(5)x+11 is (a) strictly increasing (b) strictly decreasing.

Find intervals in which the function given by f(x)=3/(10) x^4-(4/5) x^3-3 x^2+(36)/5 x+11 is ( a) strictly increasing (b) strictly decreasing

Find intervals in which the function given by f(x)=(3)/(10)x^(4)-(4)/(5)x^(3)-3x^(2)+(36)/(5)+11 is (a) strictly increasing (b) strictly decreasing.

Find the intervals in which the function f given by f(x) = 2x^(3) - 3x^(2) - 36x + 7 is (a) strictly increasing (b) strictly decreasing?

Find intervals in which the function given by f(x) =(3)/(10)x^(4)-(4)/(5)x^(3)-3x^(2)+(36)/(5)x+11 is (a) increasing (b) decreasing.

Find intervals in which the function given by f(x) =(3)/(10)x^(4)-(4)/(5)x^(3)-3x^(2)+(36)/(5)x+11 is (a) increasing (b) decreasing.

Find intervals in which the function given by f(x) =(3)/(10)x^(4)-(4)/(5)x^(3)-3x^(2)+(36)/(5)x+11 is (a) increasing (b) decreasing.

Find the intervals in which the functions f given by f(x) = 4x^(3) - 6x^(2) - 72x + 30 is (a) strictly increasing (b) strictly decreasing.