If f(x) = (1/3)x + 9, which statement is always true?

(1) f(x) < 0 (3) if x < 0, then f(x) < 0.
(2) f(x) > 0 (4) if x > 0, then f(x) > 0.

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

What is the equation of a line that passes through points (0, 4) and (-4,-8)?