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
Ipatiy [6.2K]
3 years ago
9

Is it possible to create a quadratic function with a minimum that has two distinct solutions that only lies within two quadrants

? Explain. If so, give an example.
Mathematics
2 answers:
Vikki [24]3 years ago
4 0

Answer:

No

Step-by-step explanation:

Quadratic functions with minimums, by default, have a domain of all real numbers (x∈R), this means any quadratic will lie in ≥ 2 quadrants (the positive left and right quadrant);

The only remaining question is it if lies in only these 2, a third as well or all 4 quadrants;

If the quadratic has no distinct solutions, this means it does not cross the x-axis, which means it is only above the x-axis and it will only therefore lie in the upper left and right quadrant;

If the quadratic has one solution, it would touch the x-axis but would not cross and enter either of the two quadrants below, therefore such a quadratic would only lie in the upper 2 quadrants;

If the quadratic has 2 distinct solutions, the graph must cross the x-axis falling into one or both of the quadrants below the x-axis;

Ultimately, the quadratic could have x-intercepts both to left of the y-axis, or both to the right or one to the left and one to the right;

In the case of both to one side, the portion of the function that lies under the x-axis will be in one of the lower quadrants, meaning the function will lie in 3 quadrants in total;

In the case of an x-intercept to the left and one to the right, then the portion of the function will lie in both negative quadrants under the y-axis, in which case the functions will occupy all 4 quadrants

So, the answer is no;

A quadratic function that has 2 distinct solutions will lie in either 3 or 4 quadrants, such a function cannot lie in only 2 quadratics.

omeli [17]3 years ago
4 0

Answer:

  • No

Step-by-step explanation:

A quadratic function has a graph with one vertex.

This is a maximum or minimum value of the function.

Since the vertex is one point, it can only have a single unique pair of coordinates.

<u>Example:</u>

  • f(x) = ax² + bx + c, with a > 0 and any values of b or c
You might be interested in
I don't know this problem!
liraira [26]
The answer is 70 I think
6 0
3 years ago
Read 2 more answers
Here are two rectangles.
jolli1 [7]

Answer:

1/1/3 is the answer “ one and one third

Step-by-step explanation:

to find length scale factor,

take the length of the 2nd triangle and divide it by the length of the first triangle,

you'll get the length scale factor

6 0
3 years ago
Read 2 more answers
[tex]\frac{5}{6} =\frac{10}{x}
erma4kov [3.2K]

Answer:

12

Step-by-step explanation:

I think you are trying to say \frac{5}{6} =\frac{10}{x}.

If that's the case, you can multiply the left side by 2/2:

10/12 = 10/x

Then, since the numerators are the same and the denominator of one side is 12, the denominator of the other side must also be 12. Therefore, x = 12.

I hope this helped.

5 0
3 years ago
9. A cell phone can be purchased from the manufacturer for $160. The online retailer has a
andre [41]

Answer Below

30% of 160 is 48 dollars. Meaning you would take the 48 from 160. Leaving 112.So the 30% mark up would mean you would pay $112.Saving $48.

Take the 160 dollar,and have the 40% to work with. Taking this would be $64. So 160-64 is $96. They will spend $96 on the phone in-store

Purchase online- $112

Purchase in-store-$96

The better deal is in-store

8 0
3 years ago
Read 2 more answers
A bicycle trail is 7 miles and 880 yards long. How many total yards is the bicycle trail?
Vlad [161]
1 mile= 5280 ff 3 ft= 1yd 1 mile= 1760 yds 7 x 1760= 12320 yds 12320+880=13200 yds in the trail hope this helps
5 0
4 years ago
Other questions:
  • Can anybody answer this question will give brainliest!!!
    12·2 answers
  • A bag contains purple marbles and red marbles, 36 in total. The number of purple marbles is 9 less than 2 times the number of re
    11·1 answer
  • Round 9947 to the nearest hundred​
    6·2 answers
  • 72 miles in one day is 72 miles per how many hours
    13·1 answer
  • The speed of a sparrow is x km/h in still air. When the
    5·1 answer
  • pamela bought two caps at $9 each (c).she also bought two jean shirts that together cost her $70 (j). if she got a discount of $
    10·1 answer
  • Parker ran 600 meters, 7 kilometers, and 1,000 centimeters.
    6·1 answer
  • Drag the coordinates to match the coordinates of each point on the left with the coordinates of its reflection across the x-axis
    12·2 answers
  • What is the slope of the function, represented by the table of values below?
    11·1 answer
  • △JKL∼△PQR
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!