hi! could you help explain to me this HOMEWORK questions and how to solve it!!THIS IS HOMEWORK!!!!!!!!!!!!!!!!!!!!!!!! Explain why the function is discontinuous at the given number a. (Select all that apply.)x² - 4xf(x) = x² - 161Of(4) is undefined.Of(4) is defined and lim f(x) is finite, but they are not equal.x→4Olim f(x) does not exist.X-4if x # 4if x = 44+Olim_ f(x) and lim_ f(x) are finite, but are not equal.x-4x-4Onone of the aboveSketch the graph of the function.O-4a = 4-1F-14XXOyH-4-1y4X Explain why the function is discontinuous at the given number a. (Select all that apply.)f(x) = x +4a = -4Of(-4) and lim f(x) exist, but are not equal.x-40 lim f(x) does not exist.x-4n limf(x) and lim f(x) exist, but are not equal.x-4*--4+✔f(-4) is undefined.Unone of the aboveSketch the graph of the function.OyyHO-4

As per company guidelines for multiple question posted we are allowed to solve only one question at…

Explain why the function is discontinuous at the given number a. (Select all that apply.) f(x)=x²-16 x-4 if x # 4 if x = 4 Of(4) is undefined. f(4) is defined and lim f(x) is finite, but they are not equal. lim f(x) does not exist. Olim f(x) and lim_ f(x) are finite, but are not equal. x4+ Onone of the above a = 4 Sketch the graph of the function. y O O H