Which function has a vertex at the origin?
of(x) = (x + 4)
of(x) = x(x - 4)
f(x) = (x - 4)(x + 4)
ax) = x²

The variable in a relation who’s value depends on the value of the independent variable is called what?

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.

See attachment below and find the equivalent of tan(∠qsr)