What is the effect of catalyst on activation energy ?

The graph of the effect of catalyst on activation energy is given below : Fill up the blanks x and Y with appropriate statements.

The graph of the effect of catalyst on activation energy is given below. Fill up the blanks X and Y with appropriate statements

The graph of the effect of catalyst on activation energy is given below. Fill up the blanks X and Y with appropriate statements

Pick out the effect of catalyst on activation energy ?

Explain the effect of catalyst on the activation energy of the reaction with the graph.

Illustrate graphically the effect of catalyst on activation energy.