Answer:

Step-by-step explanation:
Find the slope using the points, (1, -3) and (3, 1):

m = 2
Find the y-intercept (b) by substituting x = 1, y = -3, and m = 2 in 


Subtract 2 from both sides



Plug in the value of m and b into the slope-intercept form equation,
.
Thus:

✅
Range=highest number-lowest number
15-5=10
Range=10
Answer:135
Step-by-step explanation:
bcs 45x60 is 2700 ÷20= 135