Parent function = √x
On stretching vertically by factor of 6
New function G(x) = 6√x
10%
This is because mr Matthews added only 10% to the 80 pounds
You have to rotate it around (0,1) by 90 degrees
Answer:
1/3
Step-by-step explanation:
1/4 saved, 3/4
1/3 of the rest (4/4-1/4=3/4, 3/4=rest)
1/3 of 3/4=3/12=1/4
saved=1/4
spent on t-shirt=1/4
CD=?
1/4+1/4+?=4/4
2/4+?=4/4
minus 2/4
?=2/4
?=1/2
spent 1/2 on CDs