Evaluate Functions
f(0) for f(x) = √(x+16)/(x2 - 25).
What is -4/25?
The domain of f(x) = 5 - x
What is all real numbers?
What are the zeros of the function?
What is -0.5 and 1.5874?
Let f(x) = -x2 + 4 and g(x) = 3x - 5. Find (f + g)(3).
What is -1?
Find the inverse of f(x) = 3x + 5
What is (x - 5)/3
f(-2) for f(x) = √(x+16)/(x2 - 25)
What is -√14/21?
The domain of f(x) = 1/(x-2)
What is x ≠ 2?
Is this function one-to-one? Why or why not?
No, it does not pass the horizontal line test.
Let f(x) = -x2 + 4 and g(x) = 3x - 5.(f - g)(x) =
What is -x2 - 3x + 9?
Find the inverse of x2 + 2
not one-to-one, no inverse
f(5) for f(x) = √(x+16)/(x2 - 25)
What is undefined?
The domain of f(x) = √(x + 3)
What is [-3, inf)?
Interval(s) of increase
What is (1,2)?
Let f(x) = -x2 + 4 and g(x) = 3x - 5, what is (fg)(x)?
What is -3x3 + 5x2 + 12x - 20
Find the inverse of f(x) = (1/2)x - 7
What is f(x) = 2(x + 7)
f(x + 2) for f(x) = √(x+16)/(x2 - 25)
What is √(x + 18)/(x2 + 4x - 21)?
The domain of f(x) = 4 - √(x - 10)
What is [10, inf)?
Interval(s) of decrease
What is (-inf, 1)?
Let f(x) = -x2 + 4 and g(x) = 3x - 5 what is (g o f)(x)
= -3x2 + 7
What is x^2, x>=0
f(x - 9) for f(x) = √(x+16)/(x2 - 25)
What is √(x + 7)/(x2 - 18x + 56)?
the domain of f(x) = √(x2 - 9x + 20)
What is (-inf, 4] U [5, inf)?
What is the domain AND range of this function?
D: (-inf, 2]
R: [1, inf)
Let f(x) = -x2 + 4 and g(x) = 3x - 5. What is (f o g)(-2)
What is -117
Inverse of 2x(sqrt(x))
What is (x/2)^(2/3), x>=0