Here's the question you clicked on:
modernfish
how to solve by graphing?
A straight line? Quadratic curve?
graph [graf] noun (plural graphs) diagram showing relationships between varying quantities: a diagram used to indicate relationships between two or more variable quantities. The quantities are usually measured along two axes set at right angles to each other. A graph may be in different forms, e.g. of a line joining points plotted between coordinates, or a series of parallel bars or boxes. transitive verb (past and past participle graphed, present participle graph·ing, 3rd person present singular graphs) put data on graph: to represent data by means of a graph, or add data to a graph [Late 19th century. Shortening of graphic formula] graph [graf] (plural graphs) noun written symbol: a symbol, letter, or combination of letters used in writing to represent the smallest discrete unit of speech [Mid-20th century. < Greek graphē "writing" < graphein "write"] Microsoft® Encarta® 2009. © 1993-2008 Microsoft Corporation. All rights reserved.
that just tells me what a graph is... ok here's an equation: y=1/2x+2 and y=-x-1 so how do i solve that by graphing?
You have to plot both of the equations on a graph!
oh nevermind i get it now and feel dumb for not reading properly...thank you guys