1 mile=5280 feet how about 52800
1 x 52800 divided by 5280=10 miles
slope = (y2-y1)/(x2-x1)
= (70-52)/(8-1)
= 18/7
=2.6
point slope form
y-y1 = m(x-x1)
y-52 = 2.6(x-1)
distribute
y-52 = 2.6x-2.6
add 52 to each side
y = 2.6x+49.4
y = 2.6x +49
the initial temperature is 49.4 or about 49
and it increases about 2.6 degrees each week
Answer:
v= -1
Step-by-step explanation:
5+2v=3
2v=3-5
2v= -2
v= -2/2
v= -1