
-------------------------------
Answer: 11-------------------------------
Answer:
Equation of a line has form of y = ax + b
This line passes (-8, 8) and (1, 10), then:
-8 = -8 x a + b
10 = a + b
Subtract 2nd equation to 1st equation, then:
18 = 9 x a
=> a = 2
=> b = 10 - 2 = 8
=> y = 2x + 8
Hope this helps!
:)
Answer:
5 And there is extra info.
Step-by-step explanation:
Day 3= 7 miles.
Day 2=2 miles.
7-2= 5
Upwards because a is one and therefore positive