all values used along the x-axis.

all values used along the y-axis.

where the line or dot intersects the x-axis.

where the line or dot intersects the y-axis.

when points on a graph are connected.

when points on a graph are not connected.

the highest point on the y-axis.

the lowest point on the y-axis.

when points on a graph are connected.

when points on a graph are not connected.

the highest point on the y-axis.

the lowest point on the y-axis.

when points on a graph are connected.

when points on a graph are not connected.

the highest point on the y-axis.

the lowest point on the y-axis.

$\left\{-3<x\le1\right\}$

$\left\{-4\le y<0\right\}$

$\left\{3\le y<1\right\}$

$\left\{-3>x\ge1\right\}$

$\left\{-3<x\le1\right\}$

$\left\{-4\le y<0\right\}$

$\left\{3\le y<1\right\}$

 $\left\{0<y\le-4\right\}$ 

Yes, it passes the vertical line test.

No, it fails the vertical line test.

Yes, it's a connected line. 

No, it's a disconnected line. 

Yes, it passes the vertical line test.

No, it fails the vertical line test.

Yes, it's a connected line.

No, it's a disconnected line.

20

40

60

0

$\left\{-2\le x<4\right\}$

$\left\{2<x\le-2\right\}$

$\left\{-3\le y<2\right\}$

$\left\{-3<x\le2\right\}$

$\left\{-2\le y<4\right\}$

$\left\{2<x\le-2\right\}$

$\left\{-3\le y<2\right\}$

$\left\{-3<x\le2\right\}$

positive

negative

neither

both

yes; it's the same on top and bottom when drawing horizontal line

no

yes; it's the same on left and right when drawing vertical line

Never

entire time

-2<x<0

-2<x<0 and 3<x<6

never

entire time

-1<x<1

-2.5<x<-1 and 1<x<2.5