Graphing eliipse and interval notation

Reference no: EM13123102

Complete the square and sketch a graph of the following ellipse. Give the coordinates of the centre and the four vertices. What is the length of the major axis?

4x^2 + y^2- 8x + 4y -8 = 0

Solve and graph your solutions on the number line and express your answers in interval notation.

1. |3x - 7| >= 23

2. 1/2 |5-2x| < 7

Reference no: EM13123102

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