The domain is the set of x values that has a corresponding y-values in a function or a graph.
The domain of the graph is: 
From the graph (see attachment), we have the following observation
- The value of x starts from -10 (represented by the horizontal line from (-10,4) to (-4,4))
- The value x ends at 10 (represented by the slant line on the first quadrant)
These values can be represented as:


So, the domain of x is: 
Read more about domain at:
brainly.com/question/24302079
Answer:
(x - 1)(x + 1)(x + 3).
Step-by-step explanation:
x^3 + 3x^2 - x - 3 Factor by grouping:
= x^2(x + 3) - 1(x + 3) x+3 is common .
= (x^2 - 1)(x + 3) x^2 - 1 is the difference of 2 squares.
= (x - 1)(x + 1)(x + 3).
Answer:
9
Step-by-step explanation:
there are 6 groups of 3 students, that is
number of students = 6 × 3 = 18
They each sell the same number of balloons, thus
= 9 balloons each
Answer:
The height of the statue is 152 feet
Step-by-step explanation:
<u><em>The complete question is :</em></u>
The total height of the Statue of Liberty and its pedestal is 305 feet. This is 153 more than the height of the statue. Write and solve an equation to find the height h (in feet) of the statue.
Let
h ----> the height of the statue in feet
p ---> the height of the pedestal in feet
we know that
----> equation A
---> equation B
so
substitute equation A in equation B and solve for h

subtract 153 both sides


A common denominator is when 2 fractions have the same denominator and a common multiple is when two multiples have at least 1 number alike. They are alike because they need to have a number in common and they are different because a common denominator has to do with fractions and a common multiple has to do with multiples.