B, raise 10 to the power of both sides of the equation, and when you have 10^log(x), it just becomes x, so 10^a=10^log(987)=987
Answer:
21 + 14x - 56 - 42x + 168
= 133 - 28x
Step-by-step explanation:
Given:-

To graph and explain.
So the graph of the given function is,
An integral in mathematics is either a numerical value equal to the area under the graph of a function for some interval or a new function, the derivative of which is the original function.
<span>http://www.mathsteacher.com.au/year10/ch16_statistics/04_spread/24spread.htm
They summarise how close each observed data value is to the mean value.
</span> Go to the link above