Domain Range and End Behavior

$$x\ge0$$ ( $$\left[0,\ \infty\right)$$ )

$$x<0$$

All real numbers ( $$\left(-\infty,\ \infty\right)$$ )

None of the above

All nonnegative numbers $$y\ge0\ \left(\left[0,\ \infty\right)\right)$$  

All real numbers ( $$\left(-\infty,\ \infty\right)$$  )

All negative numbers $$y<0\ \left(\left(-\infty,\ 0\right)\right)$$  

All of the above

$$y\ge0$$ ( $$\left[0,\ \infty\right)$$ ) (nonnegative numbers)

All real numbers $$\left(-\infty,\ \infty\right)$$

All negative numbers ( $$y<0$$ ) ( $$\left(-\infty,\ 0\right)$$

None of the above

All negative numbers and/or 0 ( $$y\le0$$   $$\left(-\infty,\ 0\right]$$  

Nonnegative numbers  $$y\ge0$$   $$\left[0,\ \infty\right)$$  

All real numbers  $$\left(-\infty,\ \infty\right)$$  

All numbers  $$x\ne0$$  

$$f\left(x\right)\rightarrow0$$  

$$f\left(x\right)\rightarrow\infty$$  

$$f\left(x\right)\rightarrow-\infty$$  

$$f\left(x\right)\rightarrow9$$  

$$f\left(x\right)\rightarrow-2$$  

$$f\left(x\right)\rightarrow-\infty$$  

$$f\left(x\right)\rightarrow0$$  

$$f\left(x\right)\rightarrow\infty$$  

$$x\ge0$$ ( $$\left[0,\infty\right)$$ )

All $$x>0$$

All real numbers ( $$\left(-\infty,\infty\right)$$ )

None of the above

-15 < y < ∞

(-∞, ∞)

(-15, ∞)

[-15, ∞)

-∞
-∞

+∞
-∞

-∞
+∞

+∞
+∞

-∞
-∞

+∞
-∞

-∞
+∞

+∞
+∞