7(-6 1/8) or 7 x -6 1/8=?? brainilist

Solve the system of equations. y=3x-1 and y=-2x+9. show work

The focus of a parabola is (-4,-5) and its directrix is y=-1 find the equation

Which statement is true about the local minimum of the graphed function? over the interval[-4,-2], the local minimum is 0. over the interval [-2,-1] , the local minimum is 25. over the interval [-1,4], the local minimum is 0. over the interval [4,7], the local minimum is -7