He ride a bike for 15 miles oer hour how many miles did he ride

15 miles silly lol

Step-by-step explanation:

< 4, -5>

step-by-step explanation:

starting from g. we move 4 right and then 5 down to get to h. that means the vector is < 4, -5>

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