A city has 4 new houses for every 9 old houses. If there are 28 new houses in the city, how many old houses are there?
2 answers:
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The y intercept occurs when x = 0. Therefore it is -180.
The x-intercepts are the roots of the equation.
x1 = 9
x2 = 4
x3 = 5
The shape of the graph would look approximately like the attached graphic.
The x-intercepts are the roots of the equation.
x1 = 9
x2 = 4
x3 = 5
The shape of the graph would look approximately like the attached graphic.