Practice problem
Write a formula for f(x)=1x2f(x)=\dfrac1{x^2}f(x)=x21 shifted up 222 units and left 444 units.
1x2+4+2\dfrac1{x^2+4}+2x2+41+2
1(x−4)2+2\dfrac1{(x-4)^2}+2(x−4)21+2
1x2−4+2\dfrac1{x^2-4}+2x2−41+2
1(x+4)2+2\dfrac1{(x+4)^2}+2(x+4)21+2
Type a concept, like “slope” or “photosynthesis”.
