Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Concept explainers
Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Question
Q40
Transcribed Image Text:38.
39.
(a) Solve 4y2+4y- 3 = 0.
(b) Hence, solve 4 5x -;
- 3 = 0.
2
+4
2
40.
(a) Solve 12x² - 17x+6 = 0.
17
(b) Hence, solve (w + 1)² = :
12
(w+1) –
EXplain
41.
Given the quadratic equation ax + bx + c = 0, wher
positive root? Explain your answer.
0184
plain
42.
It is given that p and q are positive integers, and p
number? Explain
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