Move on to Question $2$ on the problem set.

The elasticity of demand between points A and B on demand curve D$1$ is equal to $\_\_\_\_\_\_\_\_\_($sign and numeric answer$).$

$1\mathrm{.}5$ points

QUESTION $6$

You are still on Question $2$ on the problem set.

The elasticity of demand between points A and Y on demand curve D$2$ is equal to $\_\_\_\_\_\_\_\_\_($sign and numeric answer$).$

$1\mathrm{.}5$ points

QUESTION $7$

The slope of demand curve D$1$ equals $\_\_\_\_\_\_\_($numeric$,$ decimal$).$

$1\mathrm{.}5$ points

QUESTION $8$

The slope of demand curve D$2$ equals $\_\_\_\_\_\_\_.($numeric decimal$)$