Answer:

Step-by-step explanation:
The first step to solve this question is to analyze the given sequence.
We can notice that the difference between 8.5 and 7.15 is

And again the difference between the second and the third term is :

One way to describe all the numbers in the sequence is by using a formula.
We can write :
Given the sequence 
with
∈ I
For example :
which verifies our original sequence.
We can obtain any term we want of the sequence.
Some of the terms that complete the sequence are :

Answer:
symmetry about the y-axis is shown
Step-by-step explanation:
Points on the right of the line of symmetry (x=0, the y-axis) are the same distance from that line as the corresponding points on the left. (That is what makes it a line of symmetry.)
There is no point of rotation that will map one figure to the other after rotation, hence no point or rotational symmetry.
Answer:
-1/2
Step-by-step explanation:
the slope is difference in y over difference in x, so (-3-(-1))/(2-(-2)): aka -2/4 aka -0.5 or -1/2
plug in the points to find the y intercept,
the equation of the line is y = -0.5x -2 incase you need it.
Answer: 3/4x
Step-by-step explanation:
y = mx + b
m = slope b = y - intercept
y= 3/4x -3
The correct answer is $3. Please mark me brainiest. :)