He graph of y=e^tan x-2 crosses the x axis at one point in the interval [0,1]. what is the slope of the graph at this point?

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'