The diameter of a circular swimming pool is 18 feet. find the circumference to the nearest tenth

Let f(x)=2x and g(x)=2x. graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ?me asap

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250