the right answer is an=5(3)^(n-1)/2
Answer:
3, -1
6,-4
IDK about the third vertices, you didn't give the original coordinates!
Step-by-step explanation:
180 degree rotation= (x,y) to (-x,-y)
3,1 goes to -3,-1
6,4 goes to -6, -4
IDK about the third vertice, you didn't mention it.
Reflection over y-axis= (x,y) to (-x,y)
-3, -1 goes to 3, -1
-6,-4 goes to 6,-4
hope this helps!
Brainliest?
have a good day!
15y + 31 = 61
15y = 61 - 31
15y = 30
y = 30 ÷ 15
<u>y = 2</u>
Answer:
nope
Step-by-step explanation:
Apply dot product which must = 0 for orthogonality.
In this case,
-(3)(2) + (-2)(-2) + (-3)(1) + (1)(4) = -1.
Answer:
A
Step-by-step explanation:
3 for the side and one at the bottom