3. Given the expression, H(m) = 28-3m² + bm, determine the following: a. The value(s) of b when the discriminant of H(m) is 400. b. If applicable, calculate the value(s) of its root(s). c. The value of the vertical intercept. d. The value for its line of symmetry. e. For your answers from part a to d above, sketch the graph of the function H(m).

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter3: Linear And Nonlinear Functions
Section3.4: Slope-intercept Form
Problem 73PFA
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3. Given the expression, H(m) = 28-3m² + bm, determine the following:
a. The value(s) of b when the discriminant of H(m) is 400.
b. If applicable, calculate the value(s) of its root(s).
c. The value of the vertical intercept.
d.
The value for its line of symmetry.
For your answers from part a to d above, sketch the graph of the
function H(m).
e.
Transcribed Image Text:3. Given the expression, H(m) = 28-3m² + bm, determine the following: a. The value(s) of b when the discriminant of H(m) is 400. b. If applicable, calculate the value(s) of its root(s). c. The value of the vertical intercept. d. The value for its line of symmetry. For your answers from part a to d above, sketch the graph of the function H(m). e.
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