4. A sum of money is divided among Khairul, Michael and Ethan in the ratio 6:4:5. After Khairul
1 answer:
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Answer:
The graph in the attached figure
Step-by-step explanation:
we know that
The equation of a vertical parabola in vertex form is equal to
where
a is a coefficient
(h,k) is the vertex
In this problem we have
(h,k)=(1,-4)
substitute
we have
An x-intercept of (-1,0)
substitute and solve for a
The equation is
<u><em>Verify the y-intercept</em></u>
For x=0
The y-intercept is the point (0,-3) -----> is correct
using a graphing tool
see the attached figure
Answer:
Step-by-step explanation:
P = $ 800
r = 4%
t = 2 years
= $64
Money in the bank after 2 years = 800 + 64 = $864