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
Umnica [9.8K]
2 years ago
5

Consider the quadratic function f(x) = x2 – 5x + 12. Which statements are true about the function and its graph? Select three op

tions.
The value of f(–10) = 82
The graph of the function is a parabola.
The graph of the function opens down.
The graph contains the point (20, –8).
The graph contains the point (0, 0).
Mathematics
1 answer:
Rashid [163]2 years ago
8 0

Answer:

I will assume the equation is supposed to be f(x) = <u>x^2</u> – 5x + 12 since it is said to be a quadratic equation.

Step-by-step explanation:

<u>See attached graph.</u>

The value of f(–10) = 82     <u><em>False</em></u>

      f(-10) = (-10)^2 - 5*(-10) + 12

       f(-10) = (100) +50 + 12

      f(-10) = 162

The graph of the function is a parabola.  <u><em>True</em></u>

The graph of the function opens down.   <u><em>False</em></u>

The graph contains the point (20, –8).      <u><em>False</em></u>

The graph contains the point (0, 0).          <u><em>False</em></u>

You might be interested in
Can someone please explain to me how this is done
TiliK225 [7]

Answer:

  • See below.

Step-by-step explanation:

<u>We need to add up 4 angles to get 360.</u>

<u>Here is what you fill out for the missing boxes:</u>

  • 70 + 70 = 130
  • 70 goes into the smallest angle.
  • 115 + 115 = 230.
  • If we do 120 or 130, It would make 370 or 390.
  • 130 + 230 = 360.
  • 50 + 50 = 100.
  • Missing 50 goes into smallest angle.
  • 130 + 130 = 260.
  • 260 + 100 = 360.
8 0
2 years ago
Simplify (6x^-2) (0.5x)^4
loris [4]

Answer:

(3/8)x^2

Step-by-step explanation:

Rewriting the given expression as follows simplifies the solution.  Note that 6x^(-2) could be written as:

   6

--------

 x^2

Also, (0.5x)^4 = 0.0625x^4.

Then we have:

6*0.0625*x^4        0.375

---------------------- = ------------ * x^(4-2), or     (3/8)x^2

        x^2                     1

Note that x^4 / x^2 = x^2.

6 0
3 years ago
Which expression best represents all solutions of x for the equation cot x = –1.25, where k is any integer?
Alika [10]

Answer:

The answer is "-0.675+ k \ \pi"

Step-by-step explanation:

Given:

\to \cot \ x = - 1.25\\\\\to \cot \ x =  \cot (-0.675)\\\\\to x=  k \pi + (-0.675)\\\\\boxed{\boxed{\boxed{x=  -0.675 + k \pi}}}

5 0
3 years ago
I need help on number 4
Svetach [21]
Ok
Part B: Both of the children are incorrect. The children have the same amount of money
Explanation: they have the same amount because 6 dimes are 60 cents... Hannah says she has 60 cents while Mason says he has 6 dimes. Got it?
Part A: 6 dimes = 60 cents
Explanation: None
6 0
4 years ago
Solve for X and determine the measure of each angle.<br> X<br> (x - 35)<br> X<br> (2x - 75°)
Usimov [2.4K]

it's a quadrilateral

interior angles add up to 360

x + 2x - 75 + x + x - 35 = 360

5x - 110 = 360

5x = 360 + 110

x = 470 ÷ 5

x = 95

and x - 35 = 60

2x - 75

= 190 -75

= 115

3 0
3 years ago
Read 2 more answers
Other questions:
  • The ratio of boys to girls in history class is 4 to 5. How many girls are in the class if there are 12 in the class?
    14·1 answer
  • Can someone answer #7 please. you dont need to solve it i just need the equation! (algebra 2)
    13·1 answer
  • After a dreary day of rain, the sun peeks through the clouds and a rainbow forms. You notice the rainbow is the shape of a parab
    13·1 answer
  • With increased concentration, temperature, and pressure, there is also an increased chance that a chemical reaction will occur.
    10·2 answers
  • What are the roots of y= X squared minus 3X minus 10
    9·1 answer
  • I need help with this.....skdkdidennebdndjdhdvevdhd
    14·1 answer
  • Someone please answer my question if you know the answer
    14·1 answer
  • F(x)=x^2. What is g(x)?
    11·1 answer
  • What is the equation of the line that is parallel to the line y = x + 4 and passes through the point (6, 5)?
    15·1 answer
  • 500ml of milk for 60p<br> 4 litres for £3.20 <br> Which bottle is better value for money?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!