Please Help This is the topic Reflections in Geometry. I just need the coordinates for questions 3, 5, & 6...Thank you

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

The distribution of a sample of the outside diameters of pvc pipes approximates a symmetrical, bell-shaped distribution. the arithmetic mean is 14.0 inches, and the standard deviation is 0.1 inches. about 68% of the outside diameters lie between what two amounts?

Flvs question 3 exam: 04.10 segment one exam part two what is the measure of angle x? picture is shown