19. Which of the ordered pairs, (0, 0), (1, 4), (1, 1), (-1,0), and (1, -1), is a solution for y ≤ √x + 2? How can you use these results to determine if the graph at the right is correct? IVA y≤ √x+2
19. Which of the ordered pairs, (0, 0), (1, 4), (1, 1), (-1,0), and (1, -1), is a solution for y ≤ √x + 2? How can you use these results to determine if the graph at the right is correct? IVA y≤ √x+2
Chapter3: Graphs And Functions
Section: Chapter Questions
Problem 490RE: Shanthie needs to earn at least $500 a week during her summer break to pay for college. She works...
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Please help 19
Transcribed Image Text:ctice
Applications
EXERCISES
Determine whether the ordered pair is a solution for the given inequality. Write
yes or no.
13. y<x³-4x² + 2, (1, 0)
15. y> -√x + 11 + 1, (-2, -1)
x²6
17.y≤
, (-6, -9)
X
19. Which of the ordered pairs, (0, 0), (1, 4), (1, 1), (-1,0), and
(1, -1), is a solution for y ≤ √x + 2? How can you use
these results to determine if the graph at the right is
correct?
for the Warm up
notes 3 3 34
5/(F-32)
90+32
Graph each inequality.
20. y ≤ x² - 4
21.y > V0.5x
23.y> 2x + 3
24. y<(x - 5)²
26. y > -(0.4x)²
27. y≤ 3(x-4)
29. y ≥ (x - 1)² - 3
30. y ≥ (2x + 1)³ + 2
32. Sketch the graph of the inequality y ≥x³ - 6x² + 12x - 8.
Solve each inequality.
33. x +4>5
36.15-x≤x
K-
FT
14. y<x - 2 + 7, (3, 8)
16. y< -0.2x² + 9x - 7, (10, 63)
18. y ≥ 2 x 3-7, (0, 0)
34. 3x + 12 = 42
37.|5x – 8|< 0
C
→-40° -40
O
20
→ 32°
O
>68
2
39. Find all values of x that satisfy -x + 52 -8.
40. Chemistry Katie and Wes worked together on a chemistry lab. They
TI-84 Plus Siver Edition
O
Copy link
V=√x+2
22. y<lx-91
25. y = -x³
28. y<√x + 3 + 5
31. ys-3x-2/+4
35. 7 - 2x -8 <3
38. |2x +91-2x ≥ 0
X
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