How would you write the equation for the square root function below? Vertical stretch by a scale factor of 3.
Reflect across the x-axis.
Vertical shift down 4 units.

Which of the following is the result of expanding the series

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =