8 Questions
What is the domain of the function in graph 1?
(-40, 40)
What is the range of the function in graph 2?
(2, 8)
What is the x-intercept of the function in graph 1?
-8
What is the y-intercept of the function in graph 2?
2
Over which interval is the function in graph 1 increasing?
no interval
What is the average rate of change of the function in graph 1 over the interval [-5, 0]?
-20/5
What is the interval where the function in graph 1 is positive?
(-20, 40)
What is the interval where the function in graph 2 is decreasing?
(-2, 0)
Study Notes
Key Features of Functions
- Function 1 has a domain of x = 40 and a range of y = 20.
- The x-intercepts of function 1 are at x = -8, -4, 0, 4, and 8.
- The y-intercept of function 1 is at y = -20.
- Function 1 is positive on the interval -40 and negative on the interval not specified.
- The function is increasing on the interval not specified and decreasing on the interval not specified.
- The average rate of change of function 1 over the interval [-5, 0] is not specified.
Second Function
- Function 2 has a domain of x = 8 and a range of y not specified.
- The x-intercepts of function 2 are at x = 4.
- The y-intercept of function 2 is at y = 2.
- Function 2 is positive on the interval x and negative on the interval not specified.
- The function is increasing on the interval not specified and decreasing on the interval not specified.
- The average rate of change of function 2 over the interval [-2, 0] is not specified.
Identify the key features of functions, including domain, range, and x-intercepts, from given graphs. Practice your math skills with this quiz!
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