What is the unit rate for Fred's Sub shop?(Will post photo/link in the comments)

A$10 for 2 subs

B$5 for 2 sub

C$1 for 1/5 of a sub

D$30 for 6 subs 2. What is the slope-intercept equation for the cost of a sub at Fred's sub shop?

Ay = 2x

By = 10x

Cy = 5x

Dy = 5x + 2 3. The data in the table are linear. Use the table to find the slope.(Will link in the comments)

A3/2

B-3/2

C-2/3

D2/3 4. What hill described in the table is the steepest? Explain.(Will link in the comments)

ABell Hill: It rises one foot for every 4 feet of horizontal travel.

BDixie Hill: It rises two feet for every 1 feet of horizontal travel.

CLiberty Hill:It rises four feet for every three feet of horizontal travel.

DLiberty Hill:It rises 3/4 foot for every 1 feet of horizontal travel.

My answers: 1. A 2. Not really sure, D? 3. -3/2? 4. D?