Answer:
(-7, 1)
Step-by-step explanation:
Coordinate rules :]
Reflection over x-axis -- (x, y) -> (x, -y)
Reflection over y-axis -- (x, y) -> (-x, y)
Reflection over y = x -- (x, y) -> (y, x)
Reflection over y = -x -- (x, y) -> (-y, -x)
For 10 hours of job Gerald earns 8*10=80$
For 11 hours Gerald earns 8*10+9n. n - number of working hours over 10 hours.
if Gerald work 16 hours, then he work 6 hours after 10, so n=6
8*10+9*6=80+54=134$
Answer: Gerald earns 134$ if he works 16 hours in one week.
Sorry for my bad English pls:)
Answer: the vertex is (12,−144)
Step-by-step explanation:
To find x, you divide both sides of the equation by 12.20. This would look like this:
12.20x/12.20 =372.10/12.20 . Then, the answer you get is 30.5, so. X=30.5