PLSS HELP : 0.00341 x 10^4 in Scientific Notation : is it 3.41 x 10^1 or 3.41 x 10^-1 and why

What is the equation of a line passing through (-6,5) and having a slope of 1/3

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2