Answer:
C
Step-by-step explanation:
The vertical line test is basically just drawing a vertical line and seeing if the line intersects the graph more than once. If it does, then it is not a function, if it doesn't than it is a function.
Answer:
11.25
Step-by-step explanation:
15*(1-25%)=11.25
100x 0.18 as it equals 18 when you multiply it
Use the website Symbolab. It's helped with all of my calculus problems.
Each tray is 1/5 purple. So one tray is 1/5 purple, and if you add another tray, you're adding the same amount of each color, so it's now 2/10 purple, which simplifies to 1/5. No matter how many you add, the fraction will be 1/5.