Multiple Choice

Question

For questions 1 and 2, use the following graph.
Fred's Sub Shop
A line segment is graphed in the first quadrant of a coordinate graph. The horizontal axis is titled Number of Subs. The vertical axis is titled Cost in dollars.The segment starts at the origin and passes through the points left parenthesis 2 comma 10 right parenthesis, left parenthesis 4 comma 20 right parenthesis, and ends at the point left parenthesis 6 comma 30 right parenthesis.

What is the unit rate for Fred’s Sub Shop?
(1 point)
Responses

$10 for 2 subs
$10 for 2 subs

$5 for 1 sub
$5 for 1 sub

$1 for Fraction is 1 over 5. of a sub
$1 for Image with alt text: Fraction is 1 over 5. of a sub

$30 for 6 subs

Answer 1

$5 for 1 sub

Answer 2

What is the slope-intercept equation for the cost of a sub at Fred’s Sub Shop?
(1 point)
Responses

y = 2x
y = 2 x

y = 10x
y = 10 x

y = 5x
y = 5 x

y = 5x + 2