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
Kryger [21]
3 years ago
6

I already found the vertex, but can someone help me find the latus rectum of this parabola?

Mathematics
2 answers:
Fofino [41]3 years ago
8 0

Answer:

Step-by-step explanation:

y=x²+7

vertex(0,7)

the length of latus rectum in a parabola equal to four times the focal length :

y=x²+7

focus X=-b/2a=0

focus Y=c- (b²-1)/4a=7+1/4=29/4

focus (0 , 29/4)

latus rectum is 29/4

(x-h)^2 = 4p (y-k)   4p is the length of the latus rectum with vertex(0,7)

(0-0)²=4p(29/4-7)

0=29p-28p=1p

the length of the latus rectum is 1

Anestetic [448]3 years ago
6 0

Answer:

  1

Step-by-step explanation:

The short answer is that <em>the length of the latus rectum is the reciprocal of the magnitude of the leading coefficient</em>.

In y = x^2 +7, the leading coefficient is 1.

  latus rectum = 1/|1| = 1

You might be interested in
Which line corresponds to y=2x+5? <br><br> *please see picture*<br> *serious answers only*
Ivahew [28]

Answer:

B

Step-by-step explanation:

the one on the tight becasue try plugging in zero

8 0
3 years ago
Read 2 more answers
(Sorry forgot to put picture)
Sliva [168]

Answer:

D

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is the slope of the line below? If necessary, enter your answer as a
Westkost [7]

9514 1404 393

Answer:

  6/5

Step-by-step explanation:

The slope formula is useful for finding the slope.

  m = (y2 -y1)/(x2 -x1)

  m = (-1 -11)/(-5 -5) = -12/-10

  m = 6/5

The slope of the line through the given points is 6/5.

3 0
3 years ago
Using the greatest common factor for the terms, how can you write 56 + 32 as a product?
11Alexandr11 [23.1K]
56 + 32 = (8 x 7) + (8 x 4) = 8(7 + 4) (Answer C)


6 0
3 years ago
Find the coordinates of point z such that the ratio of fz to zd is 5;3
Vilka [71]

The point such that the coordinate is 5;3 is (14, 0)

<h3>Midpoint of coordinates using ratio</h3>

The formula for finding the midpoint of a line in the ratio m:n is expressed as:

M(x, y) = {(mx₁+nx₂)/2, (my₁+ny₂)/2,}

Given the coordinate of G and D on the line as G(5, 0) and D(1,0)

Since there is no y-axis, hence;

x = 5(5)+1(3)/2

x = 25+3/2

x = 28/2

x =14

Hence the point such that the ratio is 5;3 is (14, 0)

Learn more on midpoint of a line here: brainly.com/question/5566419

#SPJ1

8 0
2 years ago
Other questions:
  • Tennis elbow is thought to be aggravated by the impact experienced when hitting the ball. The article "Forces on the Hand in the
    7·1 answer
  • In 2006, 5,200 highway accidents were recorded in a city. The number of highway accidents increases by 5% every year. Let y repr
    11·2 answers
  • Can you answer this step by step? 31,398 ÷ 65 =
    6·1 answer
  • This model represents which expression?
    11·1 answer
  • Which is greater 25 feet or 8 yards in 11 inches?
    7·1 answer
  • George borrowed $25,000 for a new car. If George pays simple interest at a rate of
    13·2 answers
  • What is <br> Sinx =125/500
    5·1 answer
  • Please help!!!!!!!!!
    9·1 answer
  • Can someone please help me.
    15·2 answers
  • Has one negative and one positive coefficient Simplifies to 5x + 12​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!