Answer:
I.
1. x = 1
2. x < 1
3. x = -5
4. x < 3
II.
1. 8
2. 4d
3. x = 4; x = -4
4. x = -2; x = -10/3
5. y < 5; y > 9
III.
1. 2(3) + 5(-2)
6 + (-10)
= -4
2. -3(-2)² - 3(1)
-3(4) - 3
-12 -3
= -15
3. (3)³ + 2(-2)² - 4(1)
27 + 8 - 4
27 + 4
= 31
Step-by-step explanation:
hope it helps
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Answers & Comments
Answer:
I.
1. x = 1
2. x < 1
3. x = -5
4. x < 3
II.
1. 8
2. 4d
3. x = 4; x = -4
4. x = -2; x = -10/3
5. y < 5; y > 9
III.
1. 2(3) + 5(-2)
6 + (-10)
= -4
2. -3(-2)² - 3(1)
-3(4) - 3
-12 -3
= -15
3. (3)³ + 2(-2)² - 4(1)
27 + 8 - 4
27 + 4
= 31
Step-by-step explanation:
hope it helps