In each part, use the result in Exercise 58 to make a statement about the graph of the equation, and then check your conclusion by completing the square and identifying the graph. a x 2 − 5 y 2 − 2 x − 10 y − 9 = 0 b x 2 − 3 y 2 − 6 y − 3 = 0 c 4 x 2 + 8 y 2 + 16 x + 16 y + 20 = 0 d 3 x 2 + y 2 + 12 x + 2 y + 13 = 0 e x 2 + 8 x + 2 y + 14 = 0 f 5 x 2 + 40 x + 2 y + 94 = 0
In each part, use the result in Exercise 58 to make a statement about the graph of the equation, and then check your conclusion by completing the square and identifying the graph. a x 2 − 5 y 2 − 2 x − 10 y − 9 = 0 b x 2 − 3 y 2 − 6 y − 3 = 0 c 4 x 2 + 8 y 2 + 16 x + 16 y + 20 = 0 d 3 x 2 + y 2 + 12 x + 2 y + 13 = 0 e x 2 + 8 x + 2 y + 14 = 0 f 5 x 2 + 40 x + 2 y + 94 = 0
In each part, use the result in Exercise 58 to make a statement about the graph of the equation, and then check your conclusion by completing the square and identifying the graph.
a
x
2
−
5
y
2
−
2
x
−
10
y
−
9
=
0
b
x
2
−
3
y
2
−
6
y
−
3
=
0
c
4
x
2
+
8
y
2
+
16
x
+
16
y
+
20
=
0
d
3
x
2
+
y
2
+
12
x
+
2
y
+
13
=
0
e
x
2
+
8
x
+
2
y
+
14
=
0
f
5
x
2
+
40
x
+
2
y
+
94
=
0
Identify the vertex, focus, axis of symmetry,and directrix for 3x2 + 72 = −72y
Please Write Neatly So I Can Understand
Kendrick has a cookie jar that contains g cookies k days after he filled the jar.The equation relating g and k is g = 96 - 8k.a) Show how to use algebra to find the k intercept.
b) Give a sentence in everyday English (no algebra words) the explains the meaning of the k intercept.
University Calculus: Early Transcendentals (4th Edition)
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