Answer:
the two lines are meeting at the co-ordinate (-1, -1)
(x, y) = (-1,-1)
therefore, the value of x is -1.
A) The positive number furthest away from 0 is the greatest.
B) The negative number closest to 0 is the greatest.
c) Any positive number is always greater than any negative number.
16. 96 is 75% of 128
18. 200%
Answer:
y = -6x + 70
Step-by-step explanation:
Since the amount of oil in the tank decreases constantly, we need to create a linear function. Using the base form, y = mx + b, we can replace -6 for m because volume decreases by 6 (or increases by -6) each hour, and +70 for b because we start off with 70 liters of oil. So we get y = -6x + 70, with x representing the number of hours, and y representing the volume of oil remaining.