Answer:
200<=15x
divide by 15
You have to work at least 13 1/3 hours to earn $200
<= means greater than or equal to
Step-by-step explanation:
If 1 cm = 500 miles......then 2.2 cm = (2.2 * 500) = 1100 miles <==
the answer would be B ( 4,-5) because when I put them on a graph it came up with the right one
So just switch x and y to get:
and solve for x.
so f(-1) = x = 2y -10
