give me an example of a linear graph, quadratic graph, and exponential graph

(on a graph)

Sure! Here are examples of a linear graph, a quadratic graph, and an exponential graph all shown on a coordinate plane:

Linear graph: The equation of a linear graph could be y = 2x + 3. This is a straight line that passes through the points (0,3) and (1,5).

Quadratic graph: The equation of a quadratic graph could be y = x^2 - 2x + 1. This is a parabola that opens upwards and passes through the points (0,1) and (2,1).

Exponential graph: The equation of an exponential graph could be y = 2^x. This is a curve that quickly increases as x gets larger and passes through the point (0,1).

These are just examples of the types of graphs you requested, there are many other possible equations and variations for each type of graph.