You can tell if a graph represents a proportional relationship by identifying the y-intercept, or the point of the line that crosses the y-axis.
If the y-intercept is 0, then the relationship is proportional. This is called a direct relationship.
If the y-intercept is anything other than 0, then the relationship is not proportional. This is called an indirect relationship.
I hope this helps!
He assumes that 60-x and 2x-6 are vertical angles, so he equated these two expressions.
60-x=2x-6
60+6=2x+x
66=3x
x=22
Answer: B) x = 1
Step-by-step explanation:
Got this right on USA test prep
<span>altogether there are 42 marbles, there are 30 other marbles not colored orange, 30:42 simplified is 15:21</span>
First find the area of the wire. The wire is 36 square root of 3 or approximately 62.35 cm. Then divide that by 4.
The length of a side is 9 square root of 3 or approximately 15.588 cm