1st Step: 3 - 4x - 7 = -24
2nd Step: 3- 7 - 4x = -24
What property justifies the 2nd step
1 answer:
Answer:
the subtraction
Step-by-step explanation:
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Factor and set each factor equal to zero:
x = -3, 3, 2i, -2i
Answer:
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Marginal profit, P(x) = R(x) - C(x)
P(x) = x³ - 5x² + 7x + 10
x³ - 5x² + 7x + 10 = 0
If you solve it, you get x = -0.839 where P(x) is zero
1.
* D'C'
* 90
2.
* C (10, -5)
Answer: 26
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<u>Step 2</u>
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<u>Step 3</u>
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