How did he get this 1/2i ? i dont remember studying this definition in calc 1 neither calc 2!

With this question! what is process of elimination? ? p. s. my brothers acc got banned so add his new one @ yamauchiyamyam17

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?