Unless the y−intercept is the same as the x−intercept, which can only happen when both numbers are what?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

Iknow the answer but the calculator doesn't seem to give the right one