Answer:
The zero of the function on the range (-0.7,-2.7) is {-2}
Step-by-step explanation:
The zeros of a function can be determined graphically and are the points where the graph intercepts the x-axis, that is, where the value of y is zero.
In this case we can see that the three points where the graph cuts to the x-axis are {-2,1,4}.
However if we evaluate the zeros of the function in the range writen on your question, the zero of the function in the range (-0.7, -2.7) would be only the number {-2}