An integer is any whole number (not fractions) that can be either negative or positive.
1 is the only integer because 0.5 and 3/2 are not whole numbers and are fractions, while 1 is a whole number.
Answer:
Slope of the tangent line at x=-1

Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given function
y = f(x) = e ˣ⁻⁴ ...(i)
Differentiating equation (i) with respective to 'x' , we get


Slope of the tangent line

The area of the hexagon is 678.96