Answer:
The one showing only the point (10, 3)
Or the linear plot with the point +10 highlighted.
Step-by-step explanation:
Answer: B
explanation: B is the right answer because it passes the vertical line test while the others do not. the others would have more than one outcome for the same income, therefore it wouldn’t be a function
expanding the brackets makes this:
-63g – 36 + 14g² + 8g
simplifying it more makes this:
14g²–55g–36
hope that helped:)
Answer:
They are the two variables in the equation. They could will have different or the same values, but are seperate mathematical and logical entities.
1*2*0.2 = 0.4
Pipe drains 0.4m3 in 30min
Volume of tank = 0.5 * (1.4 + 0.6) * 2 * 1 = 2m3
Time taken = 2/0.4 * 30 = 150min
