True or False? In Exercises 87-92, determine whether the statement is true or false. If it is false, explain why or give an example that shows it is false. If D ≠ 0 or E ≠ 0 , then the graph of y 2 − x 2 + D x + E y = 0 is a hyperbola.
True or False? In Exercises 87-92, determine whether the statement is true or false. If it is false, explain why or give an example that shows it is false. If D ≠ 0 or E ≠ 0 , then the graph of y 2 − x 2 + D x + E y = 0 is a hyperbola.
True or False? In Exercises 87-92, determine whether the statement is true or false. If it is false, explain why or give an example that shows it is false.
If
D
≠
0
or
E
≠
0
, then the graph of
y
2
−
x
2
+
D
x
+
E
y
=
0
is a hyperbola.
The graph of f', the derivative of f, is shown in the graph below. If f(-9) = -5, what is the value of f(-1)?
y
87 19
6
LO
5
4
3
1
Graph of f'
x
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
1
2
3
4 5
6
7 8 9 10
-1
-2
-3
-4
-5
-6
-7
-8
564%
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