Answer:

in given figure if AB// CD angle 50 ° angle PRD = 127° find x and Y

Exact Form:

35

2

Decimal Form:

17.5

Mixed Number Form:

17

1

2

x = 9, y = 4 is a solution of the linear equationlet

y

=

1

x

+

4

the denominator of y cannot be zero as this would make

y undefined. Equating the denominator to zero and

solving gives the value that x cannot be

solve

x

+

4

=

0

⇒

x

=

−

4

←

excluded value

domain

x

∈

R

,

x

≠

−

4

(

−

∞

,

−

4

)

∪

(

−

4

,

∞

)

←

in interval notation

to find the range, rearrange making x the subject

y

(

x

+

4

)

=

1

x

y

+

4

y

=

1

x

y

=

1

−

4

y

x

=

1

−

4

y

y

y

=

0

←

excluded value

range

y

∈

R

,

y

≠

0

(

−

∞

,

0

)

∪

(

0

,

∞

)

graph{1/(x+4) [-10, 10, -5, 5]}

Explanation:

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Answer:

answer above

hope it helps