Determine whether the relation is a function.
{(-4, 1), (0, 0), (4, 0), (0, 4)}

step-by-step explanation:

they charge the same amount at 20 minutes.

step-by-step explanation:

it should be a.

hope it

for this case we have that by definition, the surface area of a cylinder is given by:

where:

r: it is the radius of the cylinder

h: it is the height of the cylinder

we can also rewrite it as:

where:

la: it's the lateral area

ba: area of the base

option a