$3.75 rounded to the nearest dollar

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.