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
Jlenok [28]
3 years ago
8

What is the axis of symmetry for f(x) = 2x2 + 4x + 2? (1 point)

Mathematics
1 answer:
yKpoI14uk [10]3 years ago
7 0
For f(x)=ax^2+bx+c
the axis of symmetry is -b/2a

f(x)=2x^2+4x+2
a=2
b=4
-4/(2*2)=-4/4=-1

the axis of symmetry is x=-1

B
You might be interested in
The sum of three consecutive multiples of 3 is equal to 6 more than four times the smallest multiple. What is the largest multip
Setler79 [48]

Answer:  (a) 9

<u>Step-by-step explanation:</u>

1st multiple of 3: 1(3x)

2nd multiple of 3: 2(3x)

3rd multiple of 3: 3(3x)

Sum = 4(1st multiple of 3) + 6


1(3x) + 2(3x) + 3(3x) = 4(3x) + 6

 3x  +    6x  +    9x  =  12x  + 6

                        18x  = 12x + 6

                          6x =           6

                            x = 1


Largest (3rd) multiple is: 3(3x)

                                      = 9x

                                      = 9 · 1

                                      = 9

5 0
4 years ago
Read 2 more answers
DUE SOON HELP ASAP!! NO NEED TO EXPLAIN JUTS NEED THE ANSWER
34kurt

Answer:

The answer is the width is 80

4 0
3 years ago
Write an expression that evaluates to true if the value of the integer variable number of prizes is divisible (with no remainder
natta225 [31]

Answer:

A=BQ

Step-by-step explanation:

In order to find an expression, you can use the definition of the dividend in a division:

A=BC + R

where A is the dividend, B is the divisor, Q is the quotient (the result of the division) and R is the remainder of the division.

Let A represent the integer variable number of prizes and B represent the integer variable number of participants.

In this case R=0 and B≠0, therefore:

A=BQ

A is divisible by B if A can be written as an integer multiple of B. In other words, you have to find an integer number Q that multiplied by B produces A.

8 0
3 years ago
Help please due today
Readme [11.4K]
I’m pretty sure Scale drawings is the correct answer!
6 0
3 years ago
Read 2 more answers
In how many ways can you spell the word ROOM in the grid below? You can start on any letter R, then on each step you can step on
Zina [86]

Answer:

  84? Not sure but pretty sure

Step-by-step explanation:

In a straight line, the word can only be spelled on the diagonals, and there are only two diagonals in each direction that have 2 O's.

If 90° and reflex turns are allowed, then the number substantially increases.

Corner R: can only go to the adjacent diagonal O, and from there to one other O, then to any of the 3 M's, for a total of 3 paths.

2nd R from the left: can go to either of two O's, one of which is the same corner O as above. So it has the same 3 paths. The center O can go to any of 4 Os that are adjacent to an M, for a total of 10 more paths. That's 13 paths from the 2nd R.

Middle R can go the three O's on the adjacent row, so can access the three paths available from each corner O along with the 10 paths available from the center O, for a total of 16 paths.

Then paths accessible from the top row of R's are 3 +10 +16 +10 +3 = 42 paths. There are two such rows of R's so a total of 84 paths.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Round to the nearest tenth, 29.3 is 42% of what number?
    11·1 answer
  • Brainliest +30 points for the correct answer
    15·1 answer
  • What should I do to get both numeric terms are on the right side of the equation. 3/2t - 4/3t - 16 = - 6
    7·1 answer
  • The shed is filled with sawdust whose density (kg/m3) at any point is proportional to the distance of that point from the floor.
    8·1 answer
  • Find the following<br> f(x)=x^2 - 4x - 12<br> A) f(a+2)<br> B) f(a+h)
    14·1 answer
  • 1 kilogram= 2.2 pounds, 1 stone= 14 pounds change 42 kilograms into stones
    9·1 answer
  • Help! Perimeter problem!
    5·1 answer
  • Can someone help me graph y=2(x+1)^2-5. Thanks!
    15·1 answer
  • Nathaly is fixing up an apartment she just bought. She goes to Home Depot and spends $140.00 on plumbing and tiling supplies for
    8·1 answer
  • 6x=72
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!