Answer:
20 x 57^x / 10^x
Step-by-step explanation:
Answer:
75 years.
Step-by-step explanation:
Divide 150 by 2, that gives you the years.
Answer:
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First write it in vertex form :-
y= a(x - 2)^2 + 3 where a is some constant.
We can find the value of a by substituting the point (0.0) into the equation:-
0 = a((-2)^2 + 3
4a = -3
a = -3/4
so our equation becomes y = (-3/4)(x - 2)^2 + 3
