chris is considering living at home for his freshman year of college in order to take some of his basic classes. according to th
e expenses in the tables below, how much would chris save in his first year if he stys home and attends the 2 year community college instead of the 4 year university?
1 answer:
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Answer:
Step-by-step explanation:
Since the vertex is right between the vertex and the directrix, the y value of the vertex must be (3+(-1))/2=1. The x coordinate will just be the same as that of the focus, or in this case 0. This means that the vertex will be at (0,1). Since the graph opens toward the focus, it will be opening up, and since its vertex is at (0,1), it will have an equation of:
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