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
zzz [600]
3 years ago
15

2xsquare+12x+19 Find the minimum value of f (x)

Mathematics
1 answer:
Arturiano [62]3 years ago
5 0
Converting to vertex form is one way of doing this
2x^2 + 12x + 19 
= 2(x^2 + 6x) + 19
= 2 [ x + 3)^2  - 9] + 19
=  2(x + 3)^2  - 18 + 19
= 2(x + 3)^2 + 1

the minimum value is 1
You might be interested in
Find the diameter of a cicle with an area of 240.48 π square millimeters?
seropon [69]

31.02 mm.

Step-by-step explanation:

Step 1:

The area of the given circle is 240.48 π sq mm

We need to find the diameter of the circle

Step 2:

The formula for obtaining the area of any circle is π*r² where r represents the radius of the circle

We know that the diameter of  circle is 2 times its radius.

Hence equating the formula of the area of the circle to the given value we can find its radius. Then multiplying the radius by 2 , we get the diameter.

Step 3 :

Using the above method , we have

πr²  = 240.48 π

=> r² = 240.48 π / π = 240.48

=> r = √240.48 = 15.51 approximately

Hence the diameter of the given circle is 2 * 15.51 = 31.02 mm.

6 0
3 years ago
Express the area of the entire rectangle.<br> Your answer should be a polynomial in standard form.
Alchen [17]
Unfortunately I do not know the rectangle you are speaking of, if you could provide the rectangle I would be happy to help.
8 0
3 years ago
4(5x – 9) = -2(x + 7) solve and justify each step
Alexandra [31]

Step-by-step explanation:

4(5x-9)=-2(x+7)

4*5x-4*9=-2*x-2*7

20x-36=-2x-14

20x+2x=-14+36

22x=22

x=22/22

x=1

5 0
2 years ago
Mr.Brown has a gate that measures 65 ft by 72 ft. He needs to reinforce the gate by placing a strip of wood on the diagonal of t
Daniel [21]

Answer: 97ft

Step-by-step explanation:

Pythagore

Strip^2 = 65^2 + 72^2 = 9409

Strip = squareroot 9409 = 97 ft

7 0
3 years ago
Question 3:<br> True or false?
notsponge [240]

Answer:

true

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Other questions:
  • Radical form of f(x)=3+2 in X
    15·1 answer
  • The solution set of x^2-2x-8=0
    10·1 answer
  • which equation represents a line parallel to the line whose equation is -2x+3y=-4 and passes through the point (1,3)?
    15·2 answers
  • A Lights-A-Lot quality inspector examines a sample of 25 strings of lights and finds that 6 are defective. What is the experimen
    9·2 answers
  • Jacob has 96 books to stack on library shelves. Each shelf can hold 9 books. How many shelves will he need to stack all the book
    9·2 answers
  • Help please inequalities are kicking my butt any help is greatly appreciated thank you in advance
    9·1 answer
  • what equations best represents the problem? You drove for 425 miles at 60 mph. How long did it take you?
    10·2 answers
  • Which measure will help Rita calculate how much the electricity bills vary, on average, from the mean billed amount? The monthly
    14·2 answers
  • What is the theoretical probability of rolling a 3 or a 4 on a fair six sided die?
    14·1 answer
  • Find the nth term of 4,8,14,22
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!