D. 200%
if 8 is a whole (100%) and 16 is twice of that, you can conclude that her speed increased by 200%
C, because rounded up to the nearest tenth. 25.169 is closest to 24.
Any number from -10 to -∞ would be correct. One example is -79.
Answer:
C.
Step-by-step explanation:
The highest term must be of x^4, then decreasing to x^3, x^2, x and the constant term.
Altogether there are at maximum 5 terms.