Question

what is the missing number?

Answer 1

Basically, you go to the point (4,7), then go down 3 and left 2 until you reach the y axis

Answer 2

to do it algebraically
y = m x + b
7 = (-3/2)(4) + b
7 = -6 + b
b =

Answer 3

and when you find b...your equation will be : y = -3/2x + b (whatever you got for b goes in the b spot)

Answer 4

13