Is the following relation a function? Relation:
{(2, 1), (-4, 5), (1, 7), (2,-3)}

Domain:
{ -4, 1, 2}

Range:
{-3, 1, 5, 7}

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?

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2