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Vika [28.1K]
3 years ago
15

If f(x) = 1/2x^2 - (1/4x +3), what is the value of f(8)?

Mathematics
2 answers:
Mekhanik [1.2K]3 years ago
4 0

Answer:

9

Step-by-step explanation:

noname [10]3 years ago
4 0

Answer:

27

Step-by-step explanation:

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10=ax+bx solve for x <br> With steps please
laila [671]

Answer:

\displaystyle 10 = ax + bx \rightarrow x = \frac{10}{a + b}

General Formulas and Concepts:

<u>Pre-Algebra</u>

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality<u> </u>

<u>Algebra I</u>

  • Factoring

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

\displaystyle 10 = ax + bx

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. Factor:                                                                                                               \displaystyle 10 = ax + bx \rightarrow 10 = x(a + b)
  2. [Division Property of Equality] Divide a + b on both sides:                           \displaystyle 10 = ax + bx \rightarrow x = \frac{10}{a + b}
7 0
3 years ago
What is 2+2 <br> haha take all the points and mark me brainliest and like
Rainbow [258]

Answer:

4

Step-by-step explanation:

7 0
3 years ago
X2 + 6X + 9 = 0<br> O {0}<br> O {-3,3)<br> O {3}<br> O {-3}
expeople1 [14]

Answer:

x=-3

Step-by-step explanation:

5 0
3 years ago
What is the slope of the line? Explain how you calculated the slope in the graph going through the points (-6,-3) and (-2,-8).
horsena [70]

Answer:

\frac{-5}{4}

Step-by-step explanation:

Use the slope formula so y2 - y1 / x2 - x1 [the numbers are subscripts]  

So -8 - (-3) / -2 - (-6) so -8+3/-2+6, therefore -5/4

6 0
3 years ago
Question leads a person to aParticular awnser
nekit [7.7K]
What are we supposed answer towards this question?
6 0
3 years ago
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