Answer:
D f(n) = 7n-12
Step-by-step explanation:
The first term is -5
The second term is -5+7 =2
The common difference is 7
an = a1 +d(n-1) where d is the common difference
= -5 +7(n-1)
Distribute the 7
= -5 +7n -7
7n -12
A and D
To find it out on a graph is the line test
Draw a line going up and down and if it only passes the line once it’s a function but if it touches the line more then once it is not
Area = 3.14*(12.5^2 - 3.5^2)/4 =113.04
Answer is B
Answer:
Point X
Step-by-step explanation:
If you look, you can see that X is the center point for both TRAP and T'R'A'P'. I also just took the test myself and got it correct.
Hope this helps!