Answer:
B
Step-by-step explanation:
let y = f(x) and rearrange making x the subject
y = (2x - 4)² ( take the square root of both sides )
= 2x - 4 ( add 4 to both sides )
+ 4 = 2x ( divide terms on both sides by 2 )

+ 2 = x
x = 
+ 2
Change y back into terms of x
(x) = 
+ 2, x ≥ 0
Answer:
y=-x+3
Step-by-step explanation:
rise is 3 and the run is 3
Answer:
the answer is 8:5
Step-by-step explanation:
Answer:
5.2 gallon = 47%
X gallon = 100%
=> X = (5.2 x 100)/47
X = 11.06
X = 11.0 round to the nearest tenth of a gallon
Answer:
11/15 of the trail
Step-by-step explanation:
Step one:
given data
She ran 2/5 of the trail on Monday
Then ran a different 1/3 of the trail on Tuesday
Required
The total distance covered for Monday and Tuesday
Step two:
Total= 2/5+1/3
lcm= 15
Total= 6+5/15
Total= 11/15