Which of the following functions have a domain of all real numbers? f(x) = -8x^3 - 7
f(x) = |x| + 15
f(x) = -4
f(x) = 1/x
f(x) = 3x - 9
f(x) = cube root of x
f(x) = sqrt(x) + 3
f(x) = -2x^2 - 3x - 9

other answer is correct. i had used the radius of the radius somehow. a website:

b

step-by-step explanation:

here the answers ur welcome also plz mark as brainliest if someone else anwers

a: kite

step-by-step explanation:

figure lmno is located at l (1, 2) m (3, 2), n (3, 0), and o (0, −1). use coordinate geometry to best classify quadrilateral lmno.