un - masculine singular
una -feminine singular
unos - masculine plural
unas - feminine plural
UN lápiz - a pencil
UNAS tareas - some homework
UNOS borradores - some erasers
UNAS mochilas - some backpacks
UNOS libros - some books
UNA calculadora - a calculator
UNOS papeles - some papers
UN examen - a test
Many times we can find the right article by paying attention to the noun ending:
unAS tareAS
unOS librOS
Answer:
Find the domain by finding where the function is defined. The range is the set of values that correspond with the domain.
Domain:
(
−
∞
,
∞
)
,
{
X
|
X
∈
R
}
Range:
(
−
∞
,
10
]
,
{
y
|
y
≤
10
}
Explanation:
1.H 2.B 3.j 4.c 5.A 6.I 7.E 8.F 9.G 10.D
Good luck ! Let me know if it’s the right one