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
luda_lava [24]
2 years ago
11

I am sketching parabolas and my textbook is telling me that I need only two points. But I don't know how I am meant to sketch th

e parabola accurately with only two points. Are parabolas just supposed to be drawn roughly or do we have to find all the points and then sketch it?
Mathematics
1 answer:
Rufina [12.5K]2 years ago
6 0
You can actually sketch a parabola decent with 3 points, if you have the bottom of the parabola, then two points you decide on your own. The curve can then be roughly drawn from there
You might be interested in
George bought a bag of dog food that was 1/3 pounds. He fed his dog 5 times with this bag of food. How many pounds of food did h
miv72 [106K]

Answer:

\dfrac{5}{3}\ \text{pounds}

Step-by-step explanation:

George bought a bag of dog food that was 1/3 pounds.

George fed his dog 5 times with this bag of food.

We need to find how many pounds of food did the dog eat at each feeding. Let it be x.

x=\dfrac{1}{3}\times 5\\\\x=\dfrac{5}{3}\ \text{pounds}

So, the dog eat \dfrac{5}{3}\ \text{pounds} of food at each feeding.

3 0
3 years ago
What is the distance between (-8,2) and (4,4)
zzz [600]

Answer:

d = 2√3

Step-by-step explanation:

3 0
3 years ago
Samuel wants to deposit $4,000 and keep that money in the bank without deposits or
Hoochie [10]

Answer:

First option pays $480.60 in interest and the second option pays $442.84 in interest

Step-by-step explanation:

P(1+r/n)^rt is for compound interest and Pe^rt is for continuous interest

5 0
3 years ago
Compare and Contrast how you would factor x^2−9 and x^2+9. For full credit, make sure you explain why they are factored differen
marishachu [46]

The factored form of the expression x^2 - 9 is (x+3)(x-3)

The expression x^2 + 9 has no real roots hence cannot be factored

Quadratic equations are equations with a degree of 2.

Given the quadratic function x^2-9 \ and \ x^2+9

For the function x^2 - 9

=x^2-9\\=x^2-3^2

Using the difference of two squares:

a^2-b^2=(a-b)(a+b)\\x^2-3^2=(x-3)(x+3)

For the expression x^2 + 9

The expression x^2 + 9 has no real roots hence cannot be factored

Learn more on factorization here: brainly.com/question/20293447

7 0
2 years ago
What percent of 86 is 14
SVETLANKA909090 [29]

the anwser is 614.29

6 0
3 years ago
Read 2 more answers
Other questions:
  • Four polynomials are shown below: A. 3 − 7x5 + x2 B. 5x3 + 5 − 3x C. 3x + 2x3 − x2 + 6 + 2x D. 3x3 − 5 + 2x5 + x + 2x2 Which of
    9·1 answer
  • To which set of numbers does the square root of 13 belong?
    10·2 answers
  • Steve washed 15 cars in 3 hours.how many cars can he Wash in 7 hours?
    12·1 answer
  • Y=-0.5x^2+25x-150.5
    8·1 answer
  • Admission to a science Museum is $22 for an adult the cost of a child is five dollars less than the cost for an adult what would
    8·1 answer
  • Solve 3x2 – 18x + 5 = 47 for x.
    6·2 answers
  • What is the average of the following numbers 66.9,5.6,70.1​
    8·1 answer
  • If m&ms cost 5.99 a pound how much would it cost to buy eight and a half pounds of m&ms?
    14·2 answers
  • Calculate the gross margin if the selling price is $264 and the cost is $214
    11·1 answer
  • When writing an equation in slope-intercept form, you need the values of the
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!