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
astraxan [27]
4 years ago
7

Write the function in vertex form, and identify its vertex. g(x) = 5x2 - 50x + 128

Mathematics
1 answer:
steposvetlana [31]4 years ago
3 0
Hello : 
<span>g(x) = 5x² - 50x + 128    
       = 5(x²-10x +128/5)
       = 5 (x²-10x+5²-5² +128/5)
        = 5 ((x-5)² +128/5 -125/5)
y = 5 ((x-5)² - 3/5)
y= 5(x-5)² +3.....vertex form
the vertex is : (5,3)</span>
You might be interested in
-(1/x+3) +4
nlexa [21]

9514 1404 393

Answer:

  • left 3 units
  • up 4 units
  • shape: lower left image

Step-by-step explanation:

For a parent function f(x), the transformations ...

  g(x) = a×f(x -h) +k

cause ...

  • vertical expansion by 'a', reflection over x-axis if negative
  • right shift by 'h'
  • up shift by 'k'

Here, we have parent function f(x) = 1/x with a=-1, h=-3, k=4. Then the transformations are ...

  horizontal shift left 3 units

  vertical shift up 4 units

  reflection over x-axis, so curves are above-left and below-right of the reference point (Note that the reflection is done <em>before</em> the translation.)

4 0
3 years ago
EASY GEOMETRY!! PLEASE HELP!
sergey [27]

Answer:

B

Step-by-step explanation:

The central angle ANC is equal to the arc ABC that subtends it, thus

arc ABC = 138° → B

6 0
3 years ago
Read 2 more answers
Given the diagram below, what is the length of segment EF
bekas [8.4K]
Let x = length of segment EF.

Assume that
(a) line segments AD,  EF, and BC are parallel, and
(b) the vertical distance between AD and EF is equal to the vertical distance between EF and BC.

Then from similarity between geometric shapes, we can write
\frac{2.2}{x} = \frac{x}{4.8}
x^{2} =(2.2)(4.8)=10.56
x=3.2   (nearest tenth)

Answer: B. 3.2
6 0
3 years ago
Read 2 more answers
What is the GCF of two prime numbers?
ehidna [41]
Prime numbers: numbers which only have the factors of themselves and 1.

They include numbers such as 17, 19, 23, etc. These are numbers which only have two factors: such as 17, with the factors only being 17 and 1.

So therefore, this means, that for any two prime numbers, unless they are the same number, the only factor they will share is 1. So therefore the GCF of two prime numbers is 1.

Hope this helped!
4 0
3 years ago
Someone help me with this pls
Nostrana [21]

(5^-2)^2 and 5^2•5^-6

5 0
3 years ago
Other questions:
  • HELP! PROBABILITY!
    14·2 answers
  • SIMPLIFY PLEASE.........................
    10·2 answers
  • What’s does 2 1/5 round to
    9·1 answer
  • Jamal is 167 cm tall. Which expression finds Jamal’s height in dekameters? Use the metric table to help answer the question.
    6·2 answers
  • A particular fruit's weights are normally distributed, with a mean of 618 grams and a standard deviation of 24 grams. If you pic
    5·1 answer
  • Louis has three more quarter than dime in his pocket for a total of 1.80 which equation could be used to determine the number of
    9·2 answers
  • A gym charges a $59 fee plus $7.70 per week that person attends. The total cost y for any number of weeks x can be given using t
    14·1 answer
  • Which number is an irrational number
    10·2 answers
  • Factor out the coefficient of the variable -3.6m + 10.8
    11·1 answer
  • If Elephant grass grows 3 3/4 inches a day how many inches will it grow in 9 days
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!