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The solution ofa linear sxstem can be estimated by graphing both equations on the same grid. If the two
lines intersect, the coordinates (x. v] oldie point of intersection are the solution of th
- onn of the E5 nation for a Linear Funelion
nvesgale Slope-Point Form of the Equation for a Linr Function
xample 1. Considerthe graphof }-+3=2[xl}.
a] Determine the slope of the graph of j: + 3 = 2L: l] .
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b} List the coordinates of poi
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Use a Diagram to Model a Situation
Example 1. Create a linear system to model this situation.
a] The width of the rectan ular sta e is 31 ft less than the length