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Basicly negative one whole and one and a half
If there are 240 ounces of punch, you will need 144 oz of fruit juice
if a < 0, then the parabola opens down . The vertex is the lowest or highest point (depending on direction) on the graph of a quadratic function. Basically you will find the x value of the vertex first and then just plug that value into the function to get the y or functional value of the vertex. :)
Answer:
The intersection region shown in the graph attached is the solution of the system of inequalities