Research using the library or the Internet to find a specific example of how exponential and logarithmic functions can be applied to IT.

Which of the following is true for the relation f(x)=2x^2+1

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

How to do this , and can some one explain