ANSWER

EXPLANATION
Let the equation of the sine curve be of the form;

where a=5 is the amplitude and period,

This implies that


We substitute the values we got so far into our equation to obtain;

When we substitute (2,0) we obtain;

Solve for c.




Hence our equation becomes

The correct choice is D.
£26.4 because 10÷3 is 3.3 requiring and 3.3×8 is 26.4
<span>Pi / 3.14</span><span>
Where pi is defined as the ratio of a circle’s circumference
divided by the diameter of the its circle. Pi has a value which is 3.1416. This
pi is a constant value expressed by the quotient of its circumference over the diameter.
What type of number best describes the diameter is the pi. Hence, if we
describe the diameter, diameter is the quotient of pi over the circumference of
a circle by itself. It can’t change in value since for every solution and
quotient of a circle each calculation gets 3.14 more or less. </span>