f(x) = 3x² + 4, g(x) = 2, and h = {(1, 2), (2, 1), (3, 2)}. Which of the following are functions?
Which of the following is not a function?
The domain of the functions set of f(x) = ((x + 1)(x - 2))/((x - 1)(x + 2)) A) All real numbers greater than -1 than 2
The domain of the function f(x) = 5x³ + 4x² + 2x − 5 is:
What value(s) must be excluded from the domain of f = {(x, y) : y = (x + 2)/(x − 2)}?
The domain of y = √(x − 6) + √(4 − x) is:
What value(s) must be excluded from the domain of (f/g)(x), if f(x) = 3x² − 4x + 1 and g(x) = 3x² − 3?
The range of the function f(x) = √(9 − x²) is:
Which of the following relations is said to be odd? I. y = 2 II. y = x III. x² + y² = 1
If f(x) = x³ and g(x) = x² + 1, which of the following is an odd function? I. f(x) · g(x) II. f(g(x)) III. g(f(x))
For what values of x is the function f(x) = √(x² − 4)/(x − 4) defined?
Which of the following is an odd function?
For what real values of x is the function f(x) = 1/√(1 − x²) defined?
Which of the following relations are both odd and even? I. x² + y² = 1 II. 2x² + 3y² = 6 III. x + y = 0
If f(g(x)) = 4x² − 8x and f(x) = x² − 4, then g(x) =
If f(x) = x/3 + 2 and f(g(x)) = x, then g(x) =
Which of the following functions is neither odd nor even?
If f(g(x)) = 4x² − 8x and f(x) = x, then g(x) =
If f(x) = 3x − 5 and g(x) = x² − 1, then f(g(z)) equals:
If f(x) = 3 and g(x) = 2, then f(g(x)) =
