What is the least common multiple of 8 and 10

40 is your answer. Because, you need the lowest multiple so we have to find it by making out a chart of their multiples

8, 16,24,32,40

10,20,30,40

The first same multiple they make is 40

The least common multiple of 8 and 10 is 40. The multiples are of 8 is 8,16,24,32,40,48,56,64,72,80 hope that help!

i used to know how to do this in 7th but i forget easily

step-by-step explanation:

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value