Which relation is a function?
{5, 0, –8, –5}
{(5, 0), (–8, –5), (–8, 5), (–5, –8)}
{(5, 0), (0, –8), (5, –5)}
{(5, 0), (0, 5), (–5, –5)}

Answer this question only if you know the answer! 30 points and

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8