The graph of the quadratic function f(x) = −2x² - 4x + 6 is shown. + -2 8 6 4 2 -2 -4 -6 -8 DA → 2 4 I In the table below, select the correct inequalities that represent each of the

College Algebra (MindTap Course List)
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Author:R. David Gustafson, Jeff Hughes
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Chapter4: Polynomial And Rational Functions
Section4.1: Quadratic Functions
Problem 104E
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The graph of the quadratic function f(x) = −2x² − 4x + 6 is shown.
-4
-2
00
4
2
-2
-4
-6
-8
↓
2
In the table below, select the correct inequalities that represent each of the key features of the given graph.
Key Feature
domain
→I
range
interval where the function is decreasing
interval where the function is positive
Transcribed Image Text:The graph of the quadratic function f(x) = −2x² − 4x + 6 is shown. -4 -2 00 4 2 -2 -4 -6 -8 ↓ 2 In the table below, select the correct inequalities that represent each of the key features of the given graph. Key Feature domain →I range interval where the function is decreasing interval where the function is positive
Drop Down 1
A ∞- < x
Drop Down 2
A
-∞ < y
Drop Down 4
A
B
Drop Down 3
A x ≥ 1 and x ≤ -3
B
x ≥ 1 and x ≤ −3
x <∞
y <∞
B
C -∞ < x <∞
C
x ≥ 8
-∞<y<∞
C
B -3 ≤ x ≤ 1
x ≥ −1
D x≤8
D
C x > -3
y ≤ 8
x > −8
D
x < -1
Transcribed Image Text:Drop Down 1 A ∞- < x Drop Down 2 A -∞ < y Drop Down 4 A B Drop Down 3 A x ≥ 1 and x ≤ -3 B x ≥ 1 and x ≤ −3 x <∞ y <∞ B C -∞ < x <∞ C x ≥ 8 -∞<y<∞ C B -3 ≤ x ≤ 1 x ≥ −1 D x≤8 D C x > -3 y ≤ 8 x > −8 D x < -1
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