What is the image point of (5, 4) after the transformation R90° 0 Ty-axis?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.