Determine if the parabola opens up or down.
$y=\frac{1}{2}{x}^2-5x$

Graph the following quadratics and state its vertex and intercepts.

$y=4x^2-8x+5$

Graph the following quadratics and state its vertex, intercepts and domain & range.

$h\left(x\right)=\frac{1}{2}{x}^2+10x-5$

Graph the following quadratics and state its vertex, intercepts and domain & range.

$f\left(x\right)=-\frac{3}{2}{x}^2-6x+6$

Determine if the parabola opens up or down.

$y=-2x^2-6x-7$

Graph each quadratic equation by finding and plotting ordered pair solutions.

$y=-3x^2$

Graph each quadratic equation by finding and plotting ordered pair solutions.

$y=2x^2+5$

Which graph from choices $A-D$ matches the quadratic equation below.

$h\left(x\right)=-(x-3{)}^2+2$

State the vertex, axis of symmetry, and domain & range for each quadratic.

$y=-x^2-21$