Find the equation of the line in gradient intercept for that has an x intercept of 3 and a y intercept of -4. Show working out

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Find the maximum value of p= 4x + 5y subject to the following constraints :

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.