(b) For what value(s) of a can you form two triangles? 9 < a < 15 12 < a < 15 9 < a < 12 a> 9 0 < a < 15 (c) For what value(s) of a can you form no triangles? 0 < a < 12 0 < a < 9 a = 9 0

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Subject: calculus 

 

(b) For what value(s) of a can you form two triangles?
9 < a < 15
12 < a < 15
9 < a < 12
a> 9
0 < a < 15
(c) For what value(s) of a can you form no triangles?
0 < a < 12
0 < a < 9
a = 9
0 <a ≤ 9
0 < a < 15
Transcribed Image Text:(b) For what value(s) of a can you form two triangles? 9 < a < 15 12 < a < 15 9 < a < 12 a> 9 0 < a < 15 (c) For what value(s) of a can you form no triangles? 0 < a < 12 0 < a < 9 a = 9 0 <a ≤ 9 0 < a < 15
In the figure, a triangle is to be formed by drawing a line segment of length a from (12, 9) to the positive x-axis.
y
15
10
5
(0, 0)
5
a > 12, a = 9
a ≥ 12
a ≥ 15, a = 9
a ≥ 9
10
(12,9)
(a) For what value(s) of a can you form one triangle?
a ≥ 15
15
X
Transcribed Image Text:In the figure, a triangle is to be formed by drawing a line segment of length a from (12, 9) to the positive x-axis. y 15 10 5 (0, 0) 5 a > 12, a = 9 a ≥ 12 a ≥ 15, a = 9 a ≥ 9 10 (12,9) (a) For what value(s) of a can you form one triangle? a ≥ 15 15 X
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