Really need ! i need something to draw on a graph , have to have functions y1 -y10 on a ti 84 calculator . any ideas

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?

Which inequality has a dashed boundary line when graphed ?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)