In Exercises 1-6, tell whether the point is a solution of the system. 1. y < x + 7 y≥x-9 ; (2, 2) 2. y ≥ 2x + 3. y + x < 6 (6,0)

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Tell whether the point is a solution of the system. Problem #1
3.7
Practice WITH CalcChat
In Exercises 1-6, tell whether the point is a solution of
the system.
1. y < x + 7.
y≥x-9
3. y > −x² + 2x; (1, 2)
y+x≤ −1
5. y2 2x² + x + 1
; (2, 2)
y+x<-3x² + 7 (-1,4)
9. y ≤ x + 2
6. Y-3 > ² + X: (-4.7)
y ≤ x² - 4x + 9
y > x + 8
2. y ≥ 2x +3; (6,0)
y + x < 6
In Exercises 7-12, graph the system. (See Example 1.)
▶7. y> 2x - 1
8. y< 3x-2
y ≤ x + 3
4x + y ≥ 5
萬
4. y−5>x²
y<-3x+6 (1,8)
11. -x + 2y > -5
x+y ≤ 5
99
In Ever
10. 2y 2x + 4
x+y≤-2
12. x+2y ≤ 6
x + 4y > 12
13-22 graph the system (Wee Fxample 2
Transcribed Image Text:3.7 Practice WITH CalcChat In Exercises 1-6, tell whether the point is a solution of the system. 1. y < x + 7. y≥x-9 3. y > −x² + 2x; (1, 2) y+x≤ −1 5. y2 2x² + x + 1 ; (2, 2) y+x<-3x² + 7 (-1,4) 9. y ≤ x + 2 6. Y-3 > ² + X: (-4.7) y ≤ x² - 4x + 9 y > x + 8 2. y ≥ 2x +3; (6,0) y + x < 6 In Exercises 7-12, graph the system. (See Example 1.) ▶7. y> 2x - 1 8. y< 3x-2 y ≤ x + 3 4x + y ≥ 5 萬 4. y−5>x² y<-3x+6 (1,8) 11. -x + 2y > -5 x+y ≤ 5 99 In Ever 10. 2y 2x + 4 x+y≤-2 12. x+2y ≤ 6 x + 4y > 12 13-22 graph the system (Wee Fxample 2
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