Iput yes cause it passes the vertical line test but i guess not

Yes

Step-by-step explanation:

Yes this a function.

It's a quadratic function, a parabola.

Because it also does passes the vertical line test, it is a function.

Anything that passes a vertical line test, it's a function!

Hope this helps!

do i do it on a graph?

step-by-step explanation:

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

happy to

pls mark as brainliest