19 because 1 ten = 10 ones and 9 one plus 10 ones equals 19 altogether
Answer:
Even
Step-by-step explanation:
I think that it's even because the graph is reapeted, if it's odd, it's going to be like x^3
try it on desmos
Answer:
<em>The average rate of change of Jack's investment from the third year to the fifth year is </em><em>$6.43</em>
Step-by-step explanation:
The function that defines the value of his investment after x years,

Putting the value of x as 3 and 5, we can get the value of his investment after 3 years and 5 years respectively.
So,


Then,




Your answer is 3.3 if you need help on how to figure the equation out you can always search it on yt