Question

Form an equation using the chart of y=mx+b (BRAINLIEST FOR WHOEVER GETS ME AN EQUATION FIRST)

Answer 1

Answer:

y = (4/7)x + 78/7

Step-by-step explanation:

We can have books equal to y and cost equal to x.

Solving for the slope, we get 4/7.

Plug this along with one of the data sets to solve for b.

b = 78/7

Answer 2

Answer:

Brainliest

Step-by-step explanation: