cierto bosque cubre un área de 4500km2 supongamos que cada año esta área disminuye un 8.25% qué área cubre este bosque al final de 15 años

What is the slope of a line that is perpendicular to y = 3x + 1

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.