Last week, Hazel paid $32 to have 50 reports printed. This week, she paid $57 to have 100 reports printed. Assume the relationship is linear.

Which equation models the relationship between the number of reports, x, and the cost, y?
(Points : 1)
y = 2x + 68

y=1/2x+7

y=1/2x+24

y = 2x + 34

Question

Last week, Hazel paid $32 to have 50 reports printed. This week, she paid $57 to have 100 reports printed. Assume the relationship is linear.

Which equation models the relationship between the number of reports, x, and the cost, y?
(Points : 1)
       y = 2x + 68

      y=1/2x+7

      y=1/2x+24

       y = 2x + 34

perl · Answer

what do you have so far?>

anonymous · Answer

nothing this is very confusing and new to me

perl · Answer

# reports = x 
cost = y 
we are given two points  (# reports, cost )
 (32, 50) (57, 100)

anonymous · Answer

@paki

anonymous · Answer

@StudyGurl14

anonymous · Answer

@mathmath333

perl · Answer

can you make a slope? 

slope = (y2 - y1) / ( x2 - x1)

studygurl14 · Answer

Use the slope formula using the two points @perl provded