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22 votes
22 votes
What is the solution for x2 + 4x < 77?Answer Choices: –11 < x < 7 –7 < x < 11 x < –7 or x > 11 x < –11 or x > 7

User Austinw
by
2.9k points

2 Answers

20 votes
20 votes
Suppose
R
is the shaded region in the figure, and
f
(
x
,
y
)
is a continuous function on
R
. Find the limits of integration for the following iterated integrals.
(a)

R
f
(
x
,
y
)
d
A
=

A
B

C
D
f
(
x
,
y
)
d
y
d
x

A =
B =
C =
D =
(b)

R
f
(
x
,
y
)
d
A
=

E
F

G
H
f
(
x
,
y
)
d
x
d
y

E =
F =
G =
H =

User Derferman
by
2.9k points
18 votes
18 votes

x^2 + 4x < 77

solve the inequality for x

A: -11 < x < 7

User Shining
by
2.8k points