summarize the pertinent information obtained by applying the graphing strategy and sketch the graph of ( y =…

summarize the pertinent information obtained by applying the graphing strategy and sketch the graph of ( y = f(x) ).\n( f(x)=2 x^{4}-12 x^{2} )\nwhat is the domain of the function?\nthe domain is ( (-infty, infty) ).\n(type your answer in interval notation. use a comma to separate answers as needed.)\nwhat is the ( y )-intercept? select the correct choice below and, if necessary, fill in the answer box to complete your choice.\na. the ( y )-intercept is ( y= )\nb. there is no ( y )-intercept.
Answer
Explanation:
Step1: Find the y - intercept
The y - intercept occurs when (x = 0). Substitute (x=0) into the function (y = f(x)=2x^{4}-12x^{2}). [ \begin{align*} y&=2(0)^{4}-12(0)^{2}\ y&=0 - 0\ y&=0 \end{align*} ]
Answer:
A. The y - intercept is (y = 0)