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
lianna [129]
2 years ago
12

The axis of symmetry for the graph of the function f start bracket x end bracket equals one-quarter x square plus b x plus 10 is

x=6. What is the value of b?
−12
−3

3
Mathematics
1 answer:
zimovet [89]2 years ago
3 0

The value of b is -3.

<h3>What is axis of symmetry?</h3>

Axis of symmetry is a line that divides an object into two halves,thereby creation a mirror like reflection of either side of the object.

Now the given function is,

f(x) = 1/4 x^2 bx + 10

and axis of symmetry is at x = 6

Now the quadratic function in standard form is given as,

f(x) = a x^2 bx + c

By comprison we get,

a = 1/4

c = 10

Since axis of symmetry is a vertical line

x = -b/2a

Therefore,

6 = -b/2*(1/4)

-b = 6*2*(1/4)

or, b = -12/4

or, b = -3

Hence,The value of b is -3.

More about axis of symmetry :

brainly.com/question/3514150

#SPJ1

You might be interested in
The perimeter of a triangle with two equal sides is 50 cm. If its base were lengthened by 3 cm and each leg were shortened by 4
Nataly [62]

Answer:

Base of the original triangle is 12 cm.

Step-by-step explanation:

Let base of triangle be x  

two equal legs  of triangles by y

therefore perimeter of triangle

                       x+y+y = 50 or x+2y =50

according to the question

 if base is x+3 and leg is y-4

then both are equal

   that is x+3 = y-4

            y-x = 7 or y =x+7

   x+2y =50

   x+2(x+7) = 50

    x+2x +14 =50

     3x +14 =50

     3x = 50 -14

      3x = 36

      x = 12

therefore base of the original  triangle is 12 cm                    

6 0
3 years ago
Find the slope of the line that passes through (9,-3) and (9,-8)
miskamm [114]

Answer:

The line has no slope. I hope this helps

7 0
2 years ago
What is the relationship between gross pay and net pay? A. Gross pay is less than net pay B. Gross pay is more than net pay C. G
k0ka [10]

Answer:b

Step-by-step explanation:

7 0
3 years ago
K/13 = 0.6/0.5 what does that equal
photoshop1234 [79]
\frac{k}{13} = \frac{0.6}{0.5} equals k = 15.6

First,
simplify \frac{0.6}{0.5} to 1.2. Your problem should look like: \frac{k}{13} = 1.2
Second, multiply both sides by 13. Your problem should look like: k = 15.6, which is the answer.
5 0
3 years ago
Please help ill give brainliest!!! Others get 5 stars and a thank you
grandymaker [24]

Answer:

I think the answer is 32<em>cm²</em>

Step-by-step explanation:

A lot of mathematics using a calculator and checking all possible answers led me to this possible solution.

5 0
3 years ago
Other questions:
  • If angle of a sector is 115 what is the central angle
    15·1 answer
  • What is 1/8 of30% of $6000
    11·2 answers
  • To construct an equilateral triangle inscribed in a circle, Jason first inscribed a regular polygon in the circle. Then he began
    5·2 answers
  • What is the area of this parallelogram?
    15·1 answer
  • Which of the following is a problem you might notice using your sense of smell?
    11·2 answers
  • Janet bought4/5 of a pound of walnuts. Her family ate 1/3 of a pound. How much is left?
    10·2 answers
  • What is 23 divded by 4621
    5·2 answers
  • Find the value of x in the isosceles triangle shown below.<br> 2<br> 2<br> 5<br> 8
    7·1 answer
  • Linear or non linear
    11·2 answers
  • A certain ore contains 21 percent gold. How much ore (in tons) is needed to obtain 882 tons of gold?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!