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
Lostsunrise [7]
3 years ago
12

for a graph of a quadratic i have x intercepts that are x=12 and x =35 do i have enough information to find the y-coordinate of

the vertext and why
Mathematics
1 answer:
goldenfox [79]3 years ago
7 0

Answer:

No... provided no other information or no graph is provided.

Step-by-step explanation:

You can find the x-coordinate of the vertex which can be calculated using the two given x-intercepts. Using the symmetry of the parabola, it would just mean the vertex should lay midway between the x's. So the x-coordinate of the vertex is (12+35)/2=47/2.

However, we do not have enough information about the relationship between x and y to find the y-coordinate of the vertex.

All we are given is y=a(x-12)(x-35) (where a is real number) since we know the relationship is quadratic, and the zeros are 12 & 35.

So we could have many possible y-coordinates for our vertex since we don't know the value of a in our equation and we can plug in our x-coordinate for our vertex to find them all.

y=a(47/2-12)(47/2-35)

I'm just going to put everything to right of a in calculator:

y=-529/4 ×a

So that's all the possible y-coordinates for the vertex.

You might be interested in
Given m||n, find the value of x
Karo-lina-s [1.5K]

Answer:

131

Step-by-step explanation:

There are only 2 different size angles in a parallel line system like this one.

One angle = 49   (that was given to you.

The other angle size is 180 - 49 = 131

Now you could go through all the reasons that x = 131, but the simplest one is that it is an obtuse angle ( its greater than 90) so the answer must be greater than 90.

4 0
3 years ago
Read 2 more answers
PLEASE HELP I REALLY NEED IT NOW!!!...
Serggg [28]

Answer:136°

Step-by-step explanation:

4 0
3 years ago
Find an equation for the graph below
RoseWind [281]

Answer:

y=4/5x-0.8

Step-by-step explanation:

7 0
2 years ago
What is the product of 3/6 and 5/12 in simplest radical form?
Aloiza [94]

Answer:

5/24

Step-by-step explanation:

3/6 x 5/12 = 1/2 x 5/12 = 5/24

8 0
2 years ago
What are the equations to Sum Of Cubes, Difference Of Cubes, and Difference Of Squares?
eduard

<u>Sum of Cubes:</u>

a³ + b³ = (a + b)(a² - ab + b²)

Example: x³ + 8 → a=x, b=2

                         = (x + 2)(x² - 2x + 4)

<u>Difference of Cubes:</u>

a³ - b³ = (a - b)(a² + ab + b²)

Example: x³ - 27 → a=x, b=3

                         = (x - 3)(x² + 3x + 9)

<u>Difference of Squares:</u>

a² - b² = (a - b)(a + b)

Example: x² - 16 → a=x, b=4

                           = (x - 4)(x + 4)

4 0
4 years ago
Other questions:
  • Keitaro buys a hat that is on sale for 15% off. He says that that total amount he will pay will be equal to 75% of the regular p
    8·1 answer
  • Rewrite the rational exponent as a radical by extending the properties of integer exponents.
    10·1 answer
  • The atmospheric pressure, in millibars, at a given altitude , in feet, above sea level can be approximated by the function defin
    7·1 answer
  • What are quartiles and how do you find them?
    8·1 answer
  • Helppppp plzzzzzzzzzz
    8·1 answer
  • Giving brainliest! :)
    8·1 answer
  • The distance from the center of dilation O to A is 4 and the distance from A to A prime is 4. The diagram shows a dilation. Whic
    7·2 answers
  • A basketball player attemps 15 baskets in a game he makes 9 attemped baskets. Witch ratio describe the nuber of basketsthe playe
    12·2 answers
  • To what power (-3) should be raised to get -27.
    8·2 answers
  • Help me please i need step by step explanation to please
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!