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
andriy [413]
3 years ago
12

I NEED HELP ... SOMEONE PLEASE HELP ME!!!

Mathematics
1 answer:
nordsb [41]3 years ago
4 0
The graph of a quadratic function is called a parabola.
There are 3 forms of quadratic equations.
If A is positive, the parabola opens up or to the right.
If A is negative, it opens downwards or to the left.
All quadratic equations have a vertex, which is the turning point of the graph.
Quadratic graphs are symmetrical across the y-axis, which runs through the axis of symmetry. Formula: x= -b/2a
A quadratic function crosses the y-axis when x=0
The y-intercept always has an x-value of 0.
For a parabola, the y-intercept will be the point(don’t know this one sorry!)
A quadratic function crosses or touches the x-axis once, twice, or never.

You might be interested in
Mai's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Mai $4.10 per pound, and type B co
velikii [3]
About 49 pounds

$5.75 x 2 = 11.50

561.60 / 11.50 = 48.83 (round)
49 lbs
7 0
2 years ago
The volume of a landfill doubles every three years. Write an exponential function to represent this.
stellarik [79]
The equation would be: V = A2^(Y/3)

The basic form of an exponential equation is y = ab^x.

The a is the starting amount. In this problem, we don't know that, so we just leave it as a.

The b is the rate. In this case, we are doubling the volume so we times it by 2.

The x is the amount of years. Since it is every 3 years, we can divide the x by 3.
7 0
3 years ago
-1 1/4 + 1/2 <br> A)-1 3/4 <br> B)-1 1/2 <br> C)-3/4 <br> D)-1/2
bearhunter [10]

Answer:

<em>Well, Your best answer will be is </em><em>B. -1 1/2. </em>

<em>Hope That Helps!</em>

^{Itsbrazts}

8 0
3 years ago
Rewrite in rectangular form: r=5
SVETLANKA909090 [29]

Answer:

x  ^2+ y^ 2 = 25

Step-by-step explanation:

Square both sides:

r ^2 = 5^ 2

Substitute  x ^2 + y^ 2  for  r ^2 :

x ^2+ y ^2 = 5 ^2

Insert the center -0 into the x and y terms:

( x − 0 )^ 2 + ( y − 0 ) ^2 = 5 ^2

This is the standard form for a circle whose center is  ( 0, 0 )  and the radius is 5.

6 0
2 years ago
Do number 9 pleaseeee
Sloan [31]

Answer:

dude your home work needs to unalive its self

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • There are 26 towels in a box and Mike needs 96 towels what does n represent in the number sentence below? 4 × 26 = n
    10·1 answer
  • Lydia drove 302 miles in 10 hours. on average, how fast did she drive in miles per hour? express your answer in simplest form.
    7·2 answers
  • What is the answer to -3y=7y???????<br><br><br> What is y?
    6·2 answers
  • Kali runs 10 laps around a track each day each lap around the track is 400 meters how may days will it take Kali to run a total
    7·1 answer
  • (3x-8)(2xsquared4x-9) multiply and write the result in descending order
    6·1 answer
  • What is the difference beetween 280.09 and 253,42
    7·1 answer
  • Can someone plz plz plz answer my question?Show your work or explain.I will give a thank u with 5 stars and Brainliest.
    10·1 answer
  • I need help on these questions
    8·1 answer
  • What is the value of x? If necessary leave your answer in the simplest radical form.
    11·1 answer
  • Let f(x) = x^3-3x^2+2 and g(x) = x^2 -6x+11 Enter the value of x such that f(x)=g(x)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!