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PtichkaEL [24]
3 years ago
11

https://tex.z-dn.net/?f=%286%29%5C+%5C+%5C+f%28x%29%3Dax%5E2%5C+%5C+%5C+and%5C+%5C+%5C+f%282%29%3D48%5C%5C.%5C+%5C+%5C+%5CRighta

rrow%5C+%5C+48%3Da%5Ccdot2%5E2%5C+%5C+%5CRightarrow%5C+%5C+a%3D48%3A4%3D12%5C+%5C+%5CRightarrow%5C+%5C+f%28x%29%3D12x%5E2%5C+%5CRightarrow%5C+%5C+Ans.%5C+C%5C%5C%5C%5C%287%29%5C+%5C+%5C+inversely%3A%5C+%5C+%5C+f%28x%29%3D+%5Cfrac%7Ba%7D%7Bx%7D+%5C+%5C+%5C+and%5C+%5C+%5C+f%282%29%3D4%5C%5C.%5C+%5C+%5C+%5CRightarrow%5C+%5C+%5C+4%3D+%5Cfrac%7Ba%7D%7B2%7D+%5C+%5C+%5C+%5CRightarrow%5C+%5C+%5C+a%3D4%5Ccdot2%3D8%5C+%5C+%5C+%5CRightarrow%5C+%5C+%5C+y%3D+%5Cfrac%7B8%7D%7Bx%7D%5C+%5C+%5C+%5CRightarrow%5C+%5C+%5C+Ans.%5C+B+
Mathematics
2 answers:
mote1985 [20]3 years ago
5 0

Answer:

I don’t get it... is this a link or something

Step-by-step explanation:


snow_tiger [21]3 years ago
4 0

Answer:

What the what???????




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Can someone help me pls
rodikova [14]

Answer:

C. 1/3x + 5

Step-by-step explanation:

Plugging in the values for x, we get:

y = 1/3(0) + 5 = 5

y = 1/3(6) + 5 = 7

y = 1/3(12) + 5 = 9

y = 1/3(15) + 5 = 10

I almost broke my neck trying to read this problem. :(

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astraxan [27]

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Step-by-step explanation:

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2 years ago
I need someone to help me solve this
andrezito [222]

Answer:

see explanation

Step-by-step explanation:

Calculate C by adding corresponding components of A + B

C = \left[\begin{array}{ccc}4\\-7.5\\\end{array}\right] + \left[\begin{array}{ccc}-2.5\\5\\\end{array}\right]

= \left[\begin{array}{ccc}4-2.5\\-7.5+5\\\end{array}\right]

= \left[\begin{array}{ccc}1.5\\-2.5\\\end{array}\right]

8 0
3 years ago
Read 2 more answers
Given that f(–2.4) = -1 and f(-1.9) = -8, approximate<br> f'(-2.4).<br> f'(-2.4)
lora16 [44]

Answer:

f'(-2.4) ≈ -14

General Formulas and Concepts:
<u>Algebra I</u>

Coordinate Planes

  • Coordinates (x, y)

Slope Formula: \displaystyle m = \frac{y_2 - y_1}{x_2 - x_1}

Functions

  • Function Notation

<u>Calculus</u>

Differentiation

  • Derivatives
  • Derivative Notation

Step-by-step explanation:

*Note:

The definition of a derivative is the slope of the <em>tangent</em> <em>line</em>.

<u>Step 1: Define</u>

<em>Identify.</em>

f(-2.4) = -1

f(-1.9) = -8

<u>Step 2: Differentiate</u>

Simply plug in the 2 coordinates into the slope formula to find slope <em>m</em>.

  1. [Derivative] Set up [Slope Formula]:                                                           \displaystyle f'(-2.4) \approx \frac{f(x_2) - f(x_1)}{x_2 - x_1}
  2. Substitute in coordinates:                                                                           \displaystyle f'(-2.4) \approx \frac{-8 - -1}{-1.9 - -2.4}
  3. Evaluate:                                                                                                       \displaystyle f'(-2.4) \approx -14

---

Learn more about derivatives: brainly.com/question/17830594

---

Topic: AP Calculus AB/BC (Calculus I/I + II)

Unit: Differentiation

6 0
2 years ago
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