The function for a is (f o g) (x) = 8x^2-10.
Explanation
=========================
I already knew that the g of x is equal to

so I substitute inside of the g of x

=======>

=============>
simplify it

=======>

=========>

Is there a photo? I know the last option is true but I feel like there should be a photo with this
Answer:
40
Step-by-step explanation:
why? because 40x40=1600
Answer: b = 2a
Step-by-step explanation:
<u>Original equation</u>
a = (1/2) b
<u>Multiply 2 on both sides</u>
a * 2 = (1/2) b * 2

Hope this helps!! :)
Please let me know if you have any quesitons