Gradient = rise/run = -1/2
Thus:
y = -1/2x + c
Solve for c:
Pick a point for the values of y and x
(2,-2)
-2 = -1/2 (2) + c
c = -2 + 2
c = 0
Thus the equation is
y = -1/2x
Answer:
4/3
Step-by-step explanation:
Answer:
3/10, 3:10
Step-by-step explanation:
3 to 10 : 3/10, 3:10
Answer:
3.9, 19.5, and 78 miles
Step-by-step explanation:
8 divided by 6 = 1.3 1.3 miles = 1 hr
1.3 x 3 = 3.9
1.3 x 15 = 19.5
1.3 x 60 = 78