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nignag [31]
2 years ago
15

When graphing the inequality y > 3x + 4, you will use a solid line iristead of a dotted line-

Mathematics
1 answer:
Alexus [3.1K]2 years ago
7 0

Answer:

true

Step-by-step explanation:

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The quadratic function g(x) = ax^2 + bx + c has the complex roots (-5+9i) and (-5-9i). (you may assume that a = -1) what is the
gavmur [86]

Answer:

  • b = -10, c = -106

Step-by-step explanation:

<h3>Given</h3>

<u>Quadratic function </u>

  • g(x) = ax^2 + bx + c

with the roots:

  • (-5+9i) and (-5-9i)
<h3>To find </h3>
  • b and c if a = -1
<h3>Solution</h3>

<u>As we know the sum of the roots is -b/a and the product of the roots is c/a. Substituting values and solving for b and c:</u>

  • (-5 + 9i) + (-5 - 9i) = -b/-1
  • -10 = b
  • b = -10

And

  • (-5 + 9i)(-5 - 9i) = c/-1
  • (-5)² - (9i)² = -c
  • 25 - 81(-1) = -c
  • - c = 25 + 81
  • - c = 106
  • c = -106

g(x) = -x² -10x - 106

4 0
3 years ago
What is the literal surface area of triangular prism above
natulia [17]
36 it the surface area of the triangler prism
5 0
2 years ago
What is the equation of a line that passes through (6,3) and has a slope of -2/3
goldenfox [79]

Answer:

y=mx+b = 3y=6x+-2/3

Step-by-step explanation:

hope this is better

6 0
3 years ago
Expand this expression: 0.3(9x + 2)<br> Plz help
Vikentia [17]

Step-by-step explanation:

0.3(9x + 2) [Then we multiply to expand]

= 2.7x + 0.6 (Ans)

4 0
2 years ago
Answer 35 and 36 fully with the way you did it not only answer!!
stellarik [79]

35a. We're asked to compute the ratio between the enlarged width and the original width. So we literally perform the operation:

6.5\div 3.5 \approx 1.86

35b. If the order is wrong the image would be shrunk instead of enlarged, with a ratio of 3.5\div 6.5

36. We know that

\dfrac{p}{q}=\dfrac{2}{3}

Observe that

\dfrac{6p}{2q}=\dfrac{6}{2}\cdot\dfrac{p}{q}=3\cdot\dfrac{p}{q}=3\cdot\dfrac{3}{2}=\dfrac{9}{2}

4 0
3 years ago
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