Use the parabola tool to graph the quadratic function.

f(x)=x^2−2x−3
Graph the parabola by first plotting it's vertex and then plotting a second point on the parabola.

Which best explains why this triangle is or is not a right triangle?

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

How do you solving the solution of each system using elimination?