Domain of a function
(x1= 5x² + 2x-1

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.