The graph of a linear equation contains the points (3,11) and (-2,1) which point also lies on the graph

Which function families have maximums and minimums? 1.)linear absolute value functions and exponential functions 2.) linear absolute value functions and quadratic functions 3.) linear absolute value functions and linear functions 4.) linear absolute value functions and constant functions

What are the sotions to the quadratic equation 9x^2=4

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2