Answer:
$1.50 per book
Step-by-step explanation:
m = (y2 - y1)/(x2-x1)
substitute given values
m= (275 - 50)/(250 - 100)
m = (225/150)
225/150x = 3/2x = 1.50x
Now
substitute values and find y-intercept
y = mx + b
f(x) = 1.50x - 100 or y = 3/2x + (-100)
Your welcome
Mark brainliest
- massmaster34
12
B is your answer. x= 26.4 & y= 17
Where are the number line choices!?