If x = –3 is the only x-intercept of the graph of a quadratic equation, what is the best description of the discriminant of the equation?
a. the discriminant is negative.
b. the discriminant is –3.
c. the discriminant is 0.
d. the discriminant is positive. oi

Part a - prefixes, roots, and suffixes match these prefixes, suffixes and roots to their meanings. phospho- angio- -uria -tropic -phag- a. the word root means blood or lymph vessels. b. the word root means urine. c. the word root means feeding or eating. d. the word root means phosphate or phosphorus. e. the word root means attracted specifically to the specified organ or tissue. part b – match these vocabulary terms to their meanings. gonadotropic polyuria angiotensin ii polyphagia phosphodiesterase upon the release of renin, is produced and stimulates vasoconstriction and the release of aldosterone. fsh and lh are examples of hormones, which target the ovaries or testes. an enzyme that degrades second messengers like camp or cgmp is . overproduction of urine, or , is a sign of diabetes mellitus. overeating, or , is a sign associated with diabetes mellitus.

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above