Q:

Can anyone help me with these two true/false questions? :) 9. Determine whether the statement is always, sometimes, or never true.A cubic function has an inverse.a. always trueb. sometimes truec. never true10. Determine whether the statement is always, sometimes, or never true.A linear function has an inverse relation.a. always trueb. sometimes truec. never true___Thanks!,

Accepted Solution

A:
Answer:   9.  b. sometimes true   10.  a. always trueExplanation:9. Any function will have an inverse relation. This question is not specific as to whether that inverse relation must be a function. We will assume that that is the intent.The attached graph shows a cubic function with an inverse function (green), and another without (red).A cubic function will have an inverse function sometimes.____10. As stated above, any function will have an inverse relation.A linear function will have an inverse relation always.__The graph shows a linear function with an inverse function (green), and one that has an inverse relation, but not an inverse function (red).