The first option is a function as it passes the vertical line test and as each domain (x value) is paired with exactly one range (y value)
<span>divide 65.56/22= 2.98 per gallon. </span>
Answer:
No idea
Step-by-step explanation:
Answer:
(x+1)^2+(y+1)^2=13
Step-by-step explanation:
Equation of a circle: (x – h)^2 + (y – k)^2 = r^2
center: (-1, -1)
radius: sqrt(6^2+4^2)/2=sqrt(52)/2=2sqrt(13)/2=sqrt(13)
Substitute those values in to get
(x+1)^2+(y+1)^2=13