Question

In the following: i. Find the zeros of each function

ii. Approximate the intervals in which the function is increasing, decreasing
or constant, and Sketch the graph of each function

a) f(x) = 2x⁴ - 3x² +1

b) f(x) = 4x√(1 - 3x)

c) f(x) = |x² - 9|

Answer 1

The answer is a
Simply f (x) = 4yayayayayyauu