130k views
0 votes
Plot points between and beyond each X intercept and vertical asymptote find the value of the function at the given value of XI tried one of them I think I need further explanation please and thank you

Plot points between and beyond each X intercept and vertical asymptote find the value-example-1
User Sahu
by
5.7k points

1 Answer

2 votes

Given:


f(x)\text{ = }(5x)/(x^2-4)

Then,


f(-7)\text{ = }(5(-7))/((-7)^2-4)=-(7)/(9)
f(-5)\text{ = }(5(-5))/((-5)^2-4)=-(25)/(21)


f(-1)\text{ = }(5(-1))/((-1)^2-4)=(5)/(3)\text{ }
f(1)\text{ = }(5(1))/((1)^2-4)=-(5)/(3)
f(6)\text{ = }(5(6))/((6)^2-4)=(15)/(16)
f(8)\text{ = }(5(8))/((8)^2-4)=(2)/(3)

User Pianoc
by
5.9k points