For my ia2 I'm investigating the relationship between the height of launch or a projectile and the horizontal displacement when launched from a 45 degree angle and I measured the initial velocity
But I was really confused about how to derive the relationship/equation between the two in my rational, I got an relationship for the height in terms of vertical displacement but to linearise the graph I need it to be the other way around as the height is on the X axis. I'm just not sure how to derive the equation for this so I could really use some guidance.