Answer:
The axis of symmetry is x = 6
Step-by-step explanation:
To find this, first find the two x-intercept values and then take the average. This will always be the line of symmetry.
x + 9 = 0
x = -9
x - 21 = 0
x = 21
Now take the average of these two numbers.
(-9 + 21)/2
12/2
6
Answer:
B 22
Step-by-step explanation:
Answer:
3/8
Step-by-step explanation:
1/4 is equal to 2/8.
2/8 + 1/8 = 3/8
I would appreciate brainliest but if not that's ok!
I think the answer is (7x-3)(7x+3)
A and c are true ! I hope this helps