Please help! Thank you.
1 answer:
Answer:
See explanation
Step-by-step explanation:
y=g(x) represents the number of bread loaves Sonia bakes per hour, where x is the number of hours she works;
z=f(y) represents the amount of money Sonia earns per loaf, where y is the number of loaves she makes,
so
z=f(g(x)) represents the amount of money Sonia earns per loaf, where x is the number of hours she works.
Now
so
You might be interested in
The system is
i)
ii)
The solutions to this system, are all points (x, y) for which BOTH these 2 inequalities hold.
Check the points separately:
(5, 1)
i)
True
ii)
Not True
(0, 0)
i)
True
ii)
True
(-2, -3)
i)
True
ii)
True
(2, 5)
i)
Not True
ii)
Not True
Answer: (0, 0) and (-2, -3)
i)
ii)
The solutions to this system, are all points (x, y) for which BOTH these 2 inequalities hold.
Check the points separately:
(5, 1)
i)
ii)
(0, 0)
i)
ii)
(-2, -3)
i)
ii)
(2, 5)
i)
ii)
Answer: (0, 0) and (-2, -3)