graph these questions

1 In the market for reserves, if the federal funds rate is above the interest rate paid on excess reserves, an open market purchase increase the supply of reserves which causes the federal funds rate to fall, everything else held constant. 2- In the market for reserves, a lower discount rate would shortens the vertical section of the supply curve of reserves 3- Everything else held constant, in the market for reserves, when the demand for federal funds intersects the reserve supply curve along the horizontal section of the supply curve, increasing the discount rate would increases the federal funds rate. 1 In the market for reserves, if the federal funds rate is above the interest rate paid on excess reserves, an open market purchase increase the supply of reserves which causes the federal funds rate to fall, everything else held constant. 2- In the market for reserves, a lower discount rate would shortens the vertical section of the supply curve of reserves 3- Everything else held constant, in the market for reserves, when the demand for federal funds intersects the reserve supply curve along the horizontal section of the supply curve, increasing the discount rate would increases the federal funds rate