Answer:
1.5
Step-by-step explanation:
Given
f(x) = \frac{1}{3}^xf(x)=
3
1
x
Options: 0.3\ 0.9\ 1.0\ 1.5Options:0.3 0.9 1.0 1.5
Required
What value cause a stretch
For the function to stretch, then the scale factor must be greater than 1.
From the list of options.
Only 1.5 is greater than 1 i.e. 1.5 > 11.5>1
Hence, 1.5 will cause a stretch.
I wanna say earth's surface
If the water to rise then that could wipe out things like Florida which is only 10 feet above sea level and the population could go down depending on how high the water rose