Which of the following inequalities has the graphed solution below? (please show work)

A x + 1 ≥ 0 C x + 1 ≤ 0
B x − 1 ≥ 0 D x − 1 ≤ 0

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount