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
yarga [219]
3 years ago
14

Write the Equation Parabola has a vertex at (2,5) and passes through the point (3,7)

Mathematics
1 answer:
spin [16.1K]3 years ago
6 0
Given a vetex (h,k) of a function parabola, the corresponding equation is:
f(x)=a(x-h)^2+k
With (h,k)=(2,5) we get the equation:
f(x)=a(x-2)^2+5
In order to find a, we use the  given point (3,7) like this:
7=a(3-2)^2+5\\7=a+5\\a=7-5=2
The equation is then:
f(x)=2(x-2)^2+5
You might be interested in
Stephen is playing with a toy parachute. He drops the toy parachute from the rooftop of a building. The expression below represe
grin007 [14]
The equation for height as a function of time is:
height = (0.5)(acceleration)(time)^2 + (initial velocity)(time) + (initial height)
In this case, x will be the time, so 80 fits the initial height from which the parachute is dropped (the first choice).

The initial velocity of the parachute is 16, while acceleration is -32 (units of length are probably in ft).
4 0
3 years ago
Read 2 more answers
What is the rate of return on a $5000 bond purchased at $4750 with a 12% coupon?
Mumz [18]
You earn 12% on the $5000 par value (face value) of the bond. So 0.12*5000 = 600 is the annual coupon payment. You earn $600 each year

This income is divided by the amount you paid to get

600/4750 = 0.1263 which converts to 12.63%

So the answer is choice 2) 12.63%
5 0
3 years ago
4/7 divided by 2 2/3
givi [52]
The answer is 4/21 or 0.190476
7 0
3 years ago
Read 2 more answers
Please HELP QUICK!!!!!!!
Anna11 [10]

Answer:

  • 60.16 m

Step-by-step explanation:

Trigonomos used tangent to solve it.

Let the width of the river is w.

  • tangent = opposite leg / adjacent leg
  • tan 76° = w / 15
  • w = 15 tan 76°
  • w = 60.16 m
5 0
3 years ago
What is the approximate average rate of change for the function f(x)
Sonja [21]

Answer:

b

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • When vector vector A is added to vector Vector B, the resultant is vector vector R such that vector R is equal to vector A plus
    8·1 answer
  • What does this equal? 4x+5=12-2x
    15·2 answers
  • Y>2x-5 graphing linear inequalities
    6·1 answer
  • Convert 0.656 to fraction
    8·2 answers
  • The tables represent the functions f(x) and g(x). A table showing g(x) equals 2 x plus 15 with 2 columns and 7 rows. The first c
    12·1 answer
  • Se lanzan 4 dados y se determina la suma de los números obtenidos. ¿Cuál de los siguientes eventos corresponde a un evento impos
    14·1 answer
  • Ava graphs the function h(x) = x2 + 4. Victor graphs the function g(x) = (x + 4)2. Which statements are true regarding the two g
    6·2 answers
  • I NEED HELP ASAPPPPP 6
    11·1 answer
  • 13.If one-seventh of a number minus 5 is 4, then the number isRequired to answer.​
    5·1 answer
  • Easy 5th grade math help giving free brainliest. please answer!!
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!