20. A quadratic function has a vertex located at (6,-6) and a y-intercept of 12. Which equation represents the function in standard form? a. y = 2x2 – 24x + 66 b. y = 2(x – 6)2 – 6 C. y = 5x2 – 12x+ 24 d. y = 0.5x2 – 6x+ 12 e. none of the above

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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20. A quadratic function has a vertex located at (6, –6) and a y-intercept of 12. Which equation represents the
function in standard form?
a. y = 2x2 – 24x + 66
b. y = 2(x – 6)² - 6
C. y = 5x2 – 12x + 24
d. y = 0.5x2 – 6x + 12
%3D
e. none of the above
Transcribed Image Text:20. A quadratic function has a vertex located at (6, –6) and a y-intercept of 12. Which equation represents the function in standard form? a. y = 2x2 – 24x + 66 b. y = 2(x – 6)² - 6 C. y = 5x2 – 12x + 24 d. y = 0.5x2 – 6x + 12 %3D e. none of the above
19. How far away from Pedro (mentioned in question 18) was the shot putt when it began to fall? (C)
a. 0m
b. 8 m
c. 4 m
d. 2.5 m
Transcribed Image Text:19. How far away from Pedro (mentioned in question 18) was the shot putt when it began to fall? (C) a. 0m b. 8 m c. 4 m d. 2.5 m
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