Answer:
Domain: (-∞, 4]
Range: [0, ∞)
General Formulas and Concepts:
<u>Algebra I</u>
- Domain is the set of x-values that can be inputted into function f(x)
- Range is the set of y-values that are outputted by function f(x)
Step-by-step explanation:
According to the graph, we see the line's x-value span from negative infinity to 4. Since 4 is closed dot, it is inclusive in the domain:
(-∞, 4] or x ≤ 4
According to the graph, we see the line's y-value span from 0 to infinity. Since 0 is closed dot, it is inclusive in the range:
[0, ∞) or y ≥ 0
Answer:
2 2/9
Step-by-step explanation:
Answer: 26
Step-by-step explanation: Take the mean of the 5 #'s (23). Which # is 3 away from 23? 26.
4x + 10 = 2x + 20
4x - 2x = 20 - 10
2x = 10
x = 5