1.1 3 Quiz What Is A Function Apex Answers
Question: if f(x)=(3+x)/(x-3) what is f(a+2)
Answer: a+5/a-1
Question:
Answer: C) E(n) = 5n + 42
Question: if f(x)=2x^2+5sqrt(x-2) f(6)
Answer: 82
Question: Here is a table of values for y = f(x).
x -5 -3 0 2 6 7 9 10 13
f(x) 1 2 3 0 1 2 3 0 1
Mark the statements that are true.
A. The range for f(x) is all real numbers.
B. The domain for f(x) is the set {-5, -3, 0, 2, 6, 7, 9, 10, 13}.
C. f(0) = 10
D. f(-3) = 2
Answer: B and D
Question: the amount of energy it takes to lift a box might be a function of which of the following
Answer: the weight of objects in the box
Question: The amount of time it takes to finish a race might be a function of which of the following?
A. The distance of the race
B. The number of people involved in the race
C. The entry fee for the race
Answer: A
Question: here is a table of values for y=f(x0
x:0,5,10,15,20..
f(x):5,6,6,8,9,10…
Answer: f(15)=8
f(5)=6
Question:
Answer: A and C
Question: graph with straight line through -5
mark all statements that are true
Answer: the domain for this function is all real numbers
the range for this function is the set {-5}
Question: If f(x) = 3x + 5/x, what is f(a + 2)?
Answer: B) 3(a+2) + 5/a+2