Simplify expression 310-20÷2×5+13 using pssa open ended prep order of op.

What is the inverse of the function f(x) = 2x + 1?

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)