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
Alex73 [517]
2 years ago
14

Help if you can Please no links or false answers

Mathematics
2 answers:
Svetlanka [38]2 years ago
7 0

Answer:

1st option

Step-by-step explanation:

given a quadratic function in standard form

f(x) = ax² + bx + c ( a ≠ 0 ) , then

• if a > 0 , the function opens up and has a minimum

• if a < 0 , the function opens down and has a maximum

here a = \frac{1}{2} > 0

then f(x) opens up and has a minimum

BARSIC [14]2 years ago
7 0

Answer:

Option A, open up and have a minimum

Step-by-step explanation:

<u>Step 1:  Determine if it opens up or down</u>

Since the value of a is 1/2 which means that it's positive which also means that it opens up.  When a parabola opens up, that means that it has a minimum.  

The picture attached to this answer shows an example of how a graph would look when using this equation.  If a was -1/2 then the parabola would be facing down and would have a maximum.

Answer:  Option A, open up and have a minimum

You might be interested in
yooo you guise think i should get hightlights in my hair? here is a picture of me of my hair lol to give yall a visual of what m
aliina [53]

Answer:

Step-by-step explanation:

In my opinion you look really pretty already, but I would say just to go for it! What have you go to lose. If you do choose to do it good luck, I’m sure it will look good.

(And if someone you think is your friend says something rude or drops you, then just remember that means they aren’t a true friend)

7 0
3 years ago
Read 2 more answers
Solve for x.<br> x + 7/6 = 2x - 7/6
storchak [24]
X + 7/6  = 2x - 7/6

x + 7/6 (-7/6) = 2x - 7/6 - (7/6)

x = 2x - 14/6

x (-2x) = 2x (-2x) - 14/6

-x = -14/6

x = 14/6 or 2.33

x = 2.33

hope this helps
4 0
3 years ago
Solve the quadratic equation by taking square roots.
Stolb23 [73]

Answer:

see explanation

Step-by-step explanation:

1

Given

2x² - 16 = 0 ( add 16 to both sides )

2x² = 16 ( divide both sides by 2 )

x² = 8 ( take the square root of both sides )

x = ± \sqrt{8} = ± 2\sqrt{2}

------------------------------------

2

Given

- 5x² + 9 = 0 ( subtract 9 from both sides )

- 5x² = - 9 ( divide both sides by - 5 )

x² = \frac{9}{5} ( take the square root of both sides )

x = ± \sqrt{\frac{9}{5} } = ± \frac{3}{\sqrt{5} }

-----------------------------------------

3

Given

6x² - 15 = 27 ( add 15 to both sides )

6x² = 42 ( divide both sides by 6 )

x² = 7 ( take the square root of both sides )

x = ± \sqrt{7}

4 0
3 years ago
I need help on this question
Digiron [165]
Line graph is the correct answer
3 0
4 years ago
Roes bushes cost $5 and tomato plant cost $2. Write an expression that represent the show the total cost for any number of rose
Anna [14]

<em><u>Expression that represent the show the total cost for any number of rose bushes and tomato plant is:</u></em>

Total\ cost = 5x + 2y

<em><u>Solution:</u></em>

Let "x" be the number of roses bush

Let "y" be the number of tomato plant

Cost of 1 rose bush = $ 5

Cost of 1 tomato plant = $ 2

To find: Expression that represent the show the total cost for any number of rose bushes and tomato plant

Total cost = number of roses bush x Cost of 1 rose bush + number of tomato plant x Cost of 1 tomato plant

Total\ cost = x \times 5 + y \times 2\\\\Total\ cost = 5x + 2y

Thus the expression is found where, x and y are the number of rose bush and tomoato plant bought respectively

7 0
3 years ago
Other questions:
  • How to write 0.0000003105 in scientific notation ?
    13·1 answer
  • Using exponents, what is the simplified form of 12x 6x7 оа 23 Ob 2x3 ос 63 6x 6x3​
    14·1 answer
  • Find the exact values of sin A and cos A. Write fractions in lowest terms. A right triangle ABC is shown. Leg AC has length 24,
    6·2 answers
  • The temp is 45 degrees F the temp will decrease by 2 degrees F each hour. Let h be the number be the number of hours. When will
    11·1 answer
  • 49. Prejudice operates mainly through the use of stereotyping. A stereotype is/are______________.
    8·1 answer
  • Now use symbols to match each of the remaining Parangulas
    11·1 answer
  • What are two other ways to name 1/2?
    13·2 answers
  • Graph the inequality on the axes below.
    14·1 answer
  • Select all expressions that are equivalent to x2 - 4x - 32.
    15·1 answer
  • Substitution<br> X=4y <br> x+2y=12
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!