Answer:
5
Step-by-step explanation:
15a , 10b , and -7b are coefficients.
2x+4y=16
2x+4(4)=16
2x+16=16
-16=-16=2x=0
Answer:
C.
Step-by-step explanation:
> is a dotted line and the area above it is shaded
< is a dotted line and the area below it is shades
≥ is solid line with the area above shaded
≤ is a solid line with the area below it shaded
The graph shows characteristics of ≥, and C is the only answer with ≥ in it
Choice B.
how you can determine is to look at the x coordinates. If you see two x coordinates, and they have different corresponding y values, then the set is not a function.