Answer:
11.8
Step-by-step explanation:
I think it is subtracting fractions.
First you turn the fractions into decimals then subtract it. After, you turn the decimal to a fraction but i am having a hard time doing that... the decimals by the way is 12.5 and 0.7 according to converters
The axis of symmetry would be x=0
Answer is d. -5/3 because y2-y1 =x2-x1
You replace the y with f(x)
So it becomes f(x)=2x+1
I thought it would be c but try b or a
