Question

im not that good at functions so is this right? if not could you explain how to do the problem? 25 points

Answer 1

I will find one by one

`\\ \sf\longmapsto f(x)=2x-1`

`\\ \sf\longmapsto f(1)=2(1)-1=2-1=1`

`\\ \sf\longmapsto f(0)=2(0)-1=-1`

`\\ \sf\longmapsto f(-1)=2(-1)-1=-1-1=-3`

`\\ \sf\longmapsto f(2)=2(2)-1=4-1=3`