Answer:
AC line = DB line
Step-by-step explanation:
ac line is always larger that db line
X : the gas used by first car in 1 particular week
y : the gas used by second car in 1 particular week

Answer:
see explanation
Step-by-step explanation:
Under a reflection in the y-axis
a point (x, y ) → (- x, y )
Hence
A'(-5, - 3 ) → A''(5, - 3 )
B'(4, 4 ) → B''(- 4, 4 )
C'(4, 2 ) → C''(- 4, 2 )
D'(- 2, - 1 ) → D''(2, - 1 )
1200 ... i think this you mean