7. 539 is the answer of number 7
8. The answer might be 53 maybe on number 8
#1 7.1 years old
#2 7.8 years old
#3 87.4
#4 74
#5 7.4
Looks like you just evaluated the summand for the given value of

, whereas the question is asking you to find the value of the sum for the first

terms.
Let

. Then

is the

th partial sum.

happens to be the first term in the series, which is why that box is marked correct:

But the next partial sum is not correct:

and this is not the same notion as the second term (which indeed is 0.75) in the series.
Answer:
Ordered pairs are ( -3, 0) (0, 3)
Step-by-step explanation:
Now when your graphing, go up 3 spots in the y-axis ( up & down) and plot your point now do the same for your x-axis (( left and right), so go over to the left 3 places, and there now connect the 2 points and your done. Hope that helps!
Answer:
- (-4)(9)
- (6)(-6)
Step-by-step explanation:
1.

2.

3.

4.

5.
