Why is there a bunch of dash marks and then the number one...?
Each input should only have 1 output. Multiple inputs can have the same output, but one input can only correspond to a single output.
Also, if you graph the relation with the input as the x coordinate and output as the y coordinate, you can then conduct a verical line test. Anywhere you draw a vertical line, you should only intersect the curve one time.
Answer:
Step-by-step explanation:
the square root of 10 is approximately 3.16228
-25 + 2 = -23 and... -25 × 2 = - 50
hope that helps :D
