We have an exponential with a fractional base and a positive exponent, and a positive sign at front. Each time we multiply a fraction between zero and one by itself it gets smaller. So as x increases we'll go to zero. As x decreases it goes to positive infinity, as negative powers are the reciprocals of positive power.
The left end approaches positive infinity and the right end approaches zero.
Are you thinking of hundreds? If so, then it would be 307700.
Your answer would be (w+2)(w−10). If you want me to explain please don't hesitate to ask.