True or false? With an A/B test, a winning version is always sent. Select the correct answer then click Confirm.

For the quadratic function \( f(x)=x^{2}-2 x-8 \), answer parts (a) through (c). (a) Graph the quadratic function by determining whether its graph opens up or down and by finding its vertex, axis of symmetry, \( y \)-intercept, and \( x \)-intercepts, if any. Does the graph of \( f \) open up or down? up down

1 point The Iran-Contra Scandal directly implicated President Ronald Reagan. True False

Ittiple Choice Question fosion and facilitated transport are processes in which molecules move down the concentration gradient. However, ___ requires a carrier protein while focilitated transport; diffusion osmosis; diffusion diffusion; facilitated transport

\( \sqrt {4=2} \)

The Crane family is setting up for their fundraiser for their children's school. There will be 45 adults and 109 children coming in the evening. Each table holds 9 people. How many tables will they need for all guests?