x² - 4x-5 x-5 x² +6x + 8 x+2 13. What is the limx-5 14. What is the limx→-2 15. What is the limx- x²-1 x²+x-2 x² - 6x +9 16. What is the limx-3 17. The function f is defined by: What is lim f(x)? 18. The function f is defined by: What is lim f(x)? z-2 1 What is lim ? 19. xxx-1 What is lim 20. 200 ²+1 ? f(x)=x-2 for x ≤ 1 f(x)=x² for x > 1 f(x) = x + 3 for x ≤ 2 f(x) = -x + 7 for x > 2

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter2: Linear Equations
Section: Chapter Questions
Problem 4PFA
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Question
x² - 4x-5
x-5
13. What is the limx-s
14. What is the limx→-2
15. What is the limx-1
²-1
x²+x-2
x² - 6x +9
16. What is the limx-3.
17. The function f is defined by:
What is lim f(x)?
2+1
18. The function f is defined by:
What is lim f(x)?
What is lim
1
xxx-1
?
19.
What is lim
20.
200x2 +1
x²+6x +8
x+2
f(x)=x-2 for x ≤ 1
f(x) = x² for x > 1
f(x)= x + 3 for x ≤ 2
f(x) = -x + 7 for x > 2
Transcribed Image Text:x² - 4x-5 x-5 13. What is the limx-s 14. What is the limx→-2 15. What is the limx-1 ²-1 x²+x-2 x² - 6x +9 16. What is the limx-3. 17. The function f is defined by: What is lim f(x)? 2+1 18. The function f is defined by: What is lim f(x)? What is lim 1 xxx-1 ? 19. What is lim 20. 200x2 +1 x²+6x +8 x+2 f(x)=x-2 for x ≤ 1 f(x) = x² for x > 1 f(x)= x + 3 for x ≤ 2 f(x) = -x + 7 for x > 2
1. Evaluate the expression - x² +3y-z³ when x=2, y =3 and z = 1
Perform the indicated operations
2. (2x³-3x+7)-(5x² - 8x - 9)
3. (y - 4)²
4. (2x-1) (x²+3x - 4)
5.
(5a + 2b)(5a -2b)
6. 6(x-1)-4(2x + 8) = 2 - 5(x+2)
1
7. x-7=2+2
x-1
3-2x
8. *-¹= ³-2*
5
4
9. (x-2)(x+1)= 4
10. 4m (7m -6) = -m
11. What is the limx-2
12. What is the limx→-3
2-4
x-2
x²-
-9
x+3
Transcribed Image Text:1. Evaluate the expression - x² +3y-z³ when x=2, y =3 and z = 1 Perform the indicated operations 2. (2x³-3x+7)-(5x² - 8x - 9) 3. (y - 4)² 4. (2x-1) (x²+3x - 4) 5. (5a + 2b)(5a -2b) 6. 6(x-1)-4(2x + 8) = 2 - 5(x+2) 1 7. x-7=2+2 x-1 3-2x 8. *-¹= ³-2* 5 4 9. (x-2)(x+1)= 4 10. 4m (7m -6) = -m 11. What is the limx-2 12. What is the limx→-3 2-4 x-2 x²- -9 x+3
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