1. The y-intercept of the function y = 3(x + 19)2 – 27 is а. 334 b. -27 С. -8 d. 1056

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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1. The y-intercept of the function y = 3(x + 19)² - 27 is
%3D
а. 334
b.-27
С. -8
d. 1056
Transcribed Image Text:1. The y-intercept of the function y = 3(x + 19)² - 27 is %3D а. 334 b.-27 С. -8 d. 1056
2. What is the axis of symmetry for the function f (x) = -x² + 56x + 60 ?
%3D
a. x = 30
b. x = -30
C. X = -56
d. x = -28
е. х — 28
Transcribed Image Text:2. What is the axis of symmetry for the function f (x) = -x² + 56x + 60 ? %3D a. x = 30 b. x = -30 C. X = -56 d. x = -28 е. х — 28
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