I need help with my whole quiz but i will just start with this one plz helpp!!!I I WILL MARK BRAINLEST TO WHO EVER GETS IT RIGHT

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1