1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
blagie [28]
2 years ago
9

I don’t really understand how to get this one :/

Mathematics
1 answer:
KATRIN_1 [288]2 years ago
3 0

in function notation, we get that the transformed function is:

g(x) = -2*f(x - 10) + 800

<h3>How to identify the transformation?</h3>

Here the parent function is:

f(x) = x^2

And the transformed function is the one graphed in the lower right side of the given image.

Notice that the y-intercept of the transformed function is y = 600.

The x-intercepts are x = -10 and x = 30

Then the polynomial is something like:

y = a*(x + 10)*(x - 30)

Using the fact that the y-intercept is y = 600, then:

600 = a*(0 + 10)*(0 - 30) = a*-300

600/-300 = a = -2

The transformed function is:

g(x) = -2*(x + 10)*(x - 30)

Expanding that:

g(x) = -2( x^2 + 10x - 30x - 300)

Completing squares we get:

g(x) = -2*(  x^2 - 20x - 300)

      = -2*(x^2 - 2*10*x - 300)

Now we can add and subtract 100, so we get:

-2*(x^2 - 2*10*x - 300 + 100 - 100)

-2*(  (x - 10)^2 - 400)

Finally, expanding that:

g(x) = -2*(x - 10)^2 + 800

Writing it in function notation, we get that the transformed function is:

g(x) = -2*f(x - 10) + 800

If you want to learn more about transformations:

brainly.com/question/4289712

#SPJ1

You might be interested in
Frederick works in a grocery store and also mows lawns . He earns $ 10 per hour at the grocery store and $ 8.50 per hour mowing
Mariana [72]

Answer:

just multiply 35 by x and then 10 by however many lawns he mowed (if that makes sense)

Step-by-step explanation:

8 0
3 years ago
10 POINTS!! Made myself broke with my last two questions!
Svet_ta [14]

Answer:

D

Step-by-step explanation:

The radius r is the distance from the centre to a point on the circle.

Calculate r using the distance formula

r = √ (x₂ - x₁ )² + (y₂ - y₁ )²

with (x₁, y₁ ) = (0, 0) and (x₂, y₂ ) = (- 5, - 12)

r = \sqrt{(-5-0)^2+(-12-0)^2}

  = \sqrt{(-5)^2+(-12)^2}

  = \sqrt{25+144}

  = \sqrt{169}

  = 13 → D

4 0
4 years ago
Find the slope of the line through the points (12, -9) &amp; (-11, -9)
marin [14]

Answer:

0

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Estimate the value of the expression by rounding each number to the given place value. 68 – 29; tens A. 30 B. 35 C. 40 D. 50
Leni [432]
68 is rounded to 70. 29 is rounded to 30. This leaves you with 70 - 30, which equals 40. Which is letter D. 
6 0
4 years ago
Find the sum of 3 - 7 and 8 + 47.​
Ganezh [65]

Answer:

-4, 55

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Gloria has 2 5/8 ounces of perfume, If she uses one third of it, how much will she have left?
    6·1 answer
  • Which conjunction or disjunction is equivalent to the following inequality?
    13·2 answers
  • What is 16.24 divided by 0.14
    8·2 answers
  • Aaron ate 1/2 of a blueberry pie and 2/3 of an apple pie how much pie did she eat​
    10·2 answers
  • Are there any restrictions on the values x and y can adopt?
    10·1 answer
  • I don’t know how to work out this word problem for my math class
    13·2 answers
  • What is the quotient of (x^3 + 3x^2 - 4x - 12) divided by (x^2 + 5x + 6)
    14·1 answer
  • Which graph represents a function?
    11·1 answer
  • Find the area of the shaded figure<br>​
    13·1 answer
  • A line has a slope of 2 and includes the points (c,6) and (6,8). What is the value of c? c=
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!