6. (a) Copy and complete the table for y-2²+3x-7 for-4≤x≤2 X -4 -3 -2 -1 (c) Use the graph to find the roots of: 2x²+3x-7=0; (1) (11) 2x²+5x-4=0.-, 0 2 -7 (b) Using a scale of 2 cm to 1 unit on the x-axis and 2 cm to 5 units on the y-axis, draw the graph of y-2+3x-7 for-4≤x≤2.
6. (a) Copy and complete the table for y-2²+3x-7 for-4≤x≤2 X -4 -3 -2 -1 (c) Use the graph to find the roots of: 2x²+3x-7=0; (1) (11) 2x²+5x-4=0.-, 0 2 -7 (b) Using a scale of 2 cm to 1 unit on the x-axis and 2 cm to 5 units on the y-axis, draw the graph of y-2+3x-7 for-4≤x≤2.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
![6. (a) Copy and complete the table for y-2²+3x-7 for-4sxs2.
(c)
X
-4
(1)
(ii)
-3
-2
2
-7
(b) Using a scale of 2 cm to 1 unit on the x-axis and 2 cm to 5 units on the
y-axis, draw the graph of y=2+3x-7 for-4≤x≤2.
Use the graph to find the roots of
2x² + 3x-7=0;
2x² + 5x-4=0.
-1
0,
N](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7c543d67-0094-4dfa-858b-8f9b09e8b86c%2F6925e7cf-5a3c-43b2-b9c8-f97c2b412423%2Fder9hzm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6. (a) Copy and complete the table for y-2²+3x-7 for-4sxs2.
(c)
X
-4
(1)
(ii)
-3
-2
2
-7
(b) Using a scale of 2 cm to 1 unit on the x-axis and 2 cm to 5 units on the
y-axis, draw the graph of y=2+3x-7 for-4≤x≤2.
Use the graph to find the roots of
2x² + 3x-7=0;
2x² + 5x-4=0.
-1
0,
N
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