Answer:
(-∞, ∞).
Step-by-step explanation:
f(x) = 
is a polynomial function, so the domain is all real numbers (you can enter any value of x and i till return a valid y value). In interval notation is (-∞, ∞).
Answer:
4/3
Step-by-step explanation:
-2 1/3= -7/3
-5=-15/3
<span>Randall’s family drove to the beach for vacation. Assume they drove the same speed throughout the trip. The first day, they drove 130miles in 22 hours. The second day, they drove 325 miles in 55 hours. The third day, they arrived at the beach by driving 390 miles in 66 hours.</span>
Remember
|a|≥0 for all real values of a
so
|x-2|+4≤3
minus 4 both sides
|x-2|≤-1
false, absolute value can never be negative
no solution
a is answer
