Answer:
Note: When you add this to your homework, paraphrase.
Graphs are used to plot down information, find differences between numbers, make a visual for numbers, make patterns, and see how many of something there are.
No, y does not vary directly with x. When y varies with x, it means that y and x always have the same ratio. Simplified, the first ratio is 1:5 and the second and third ratios simplified are 1:6. Therefore, y does not vary with x.
Answer:
y = 3
Step-by-step explanation:
First, subtract 8 on both sides (because we have to get the variable alone):
-5y = -15
Then, divide -5 on both sides (simplify):
y = 3
Hope this helps ^^
Answer:
D
Step-by-step explanation:
There are 4 colors to choose from, so use numbers 1-4 to represent each color.