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
Alika [10]
3 years ago
7

The standard form of the equation of a parabola is y= x2 - 8x + 29.

Mathematics
1 answer:
fomenos3 years ago
7 0

Answer:

A

Step-by-step explanation:

Put brackets around the first two tems.

y = (x^2 - 8x) + 29

Take 1/2 coefficient of the linear term -8. Square that result. Add it inside the brackets.

1/2 (- 8) = - 4

(- 4)^2 = 16

y = (x^2 - 8x + 16) + 29

Subtract 16 outside the brackets.

y = (x^2 - 8x + 16) + 29 - 16  

Do the subtraction

y = (x^2 - 8x + 16) + 13

Represent what is inside the brackets as a square.

y = ( x - 4)^2 + 13

The answer is A

You might be interested in
ASAP<br> X+ 5=1<br> options :<br> X=-6<br> X= 6
Gnoma [55]
Answer: X = -6

-6 + 5 = 1
7 0
3 years ago
Read 2 more answers
If 10 servings are 4 ounces how many ounces is 7 servings
gregori [183]

Answer:

2.8 ounces

Step-by-step explanation:

4/10= 0.4

0.4*7= 2.8 ounces

8 0
2 years ago
Read 2 more answers
What is the area, in square centimeters, of the isosceles trapezoid below?
charle [14.2K]
Both triangles area:
4.2 x 8.2 = 34.44

you don’t need to divide by two cause there’s two triangles anyways.

also, you get 8.2 by subtracting the total length by the top length. (13.5-5.3)

rectangle:
4.2 x 5.3 = 22.26

the total area is 56.7cm squared
7 0
4 years ago
They are currently 64 million cars in a certain country decreasing by 7.7% annually how many years will it take for this country
MAXImum [283]

Answer:

Step-by-step explanation:

There are currently 68 million cars in a certain country, increasingly by 1.8% annually. How many years will it take until this country has 81 million cars? Answer by ... A general equation which can be used for exponential growth (or decay) is: ... years, etc.) "A" is the amount after t units of time have passed.

4 0
3 years ago
4x−4y=-2 and −9x−4y ​ =-3 solve by adding please !!!
jeyben [28]
1. Add 4x back into -2, you now have -4y=-4x-2. Add +4 from y and now you are at y=-4x+2 and this is the answer!

2. Add -9x back into -3, you now have -4y=9x-3. Add +4 from y and now you are at y=9x-7 and this is your answer!!

I hope this helped! Brainliest? :) -Raven❤️
7 0
3 years ago
Other questions:
  • What is 6.5 quarts to cups
    6·2 answers
  • URGENT!! please help me )):​
    11·1 answer
  • A recipe calls for 2 eggs per 1 cup of flour. Jasmine uses 6 cups of flour. How many eggs does Jasmine need?
    14·1 answer
  • 12 less than n is 25
    7·2 answers
  • The plans or an apartment complex were laid out on the first quadrant of a coordinate plane. The complex will have two postal de
    15·1 answer
  • Which graph has a slope of 4/5
    10·2 answers
  • (x^2+3) - [3x+(8-x^2) ]
    12·1 answer
  • What is the value of the expression below? 2³(3³ – 6) +4 A. 214 B. 172 C. 28 D. 200​
    7·2 answers
  • PLEASE HELP QUICK, WILL GIVE 30 POINTS!!!!!!!!!!!
    12·2 answers
  • What is the value of x?<br> 99°<br> 35°<br> 81<br> 55<br> 46<br> 134
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!