There are three turning points. So the highest power should be 4. Also, it approaches -infinity as x gets infinitely larger. It's negative.
Choose A
Answer:
B
Step-by-step explanation:
The definition of dilation is the size of an object/ shape by increasing/ decreasing its dimensions by scaling factors
The value of the variable is what the variable equals to.
355 km /7 hrs = x km/ 8.5 hrs
using cross products
355 * 8.5 = 7*x
divide by 7
355*8.5/7 =x
355/7 * 85/10
30175/70
431 5/70
x = 431 1/14 miles