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
blsea [12.9K]
2 years ago
14

What is an equation of the axis of symmetry for the parabola whose equation is y=2x^2-3x+4

Mathematics
1 answer:
krek1111 [17]2 years ago
4 0

Answer:

x = 3/4 or x = 0.75

Step-by-step explanation:

y=2x²-3x+4

y'=4x-3 = 0

x = 3/4 .... answer

or

x = - b/2a    ...y=ax²+bx+c

x = - (-3)/(2*2) = 3/4

You might be interested in
Plz answer and provide an explanation
riadik2000 [5.3K]

I believe it is A and Yes

The bigger the price is on an item, the more tax you would have to pay, so both numbers increase. As for whether or not there is a line through the dots, you use a line when you could go inbetween the points. For example, with this question you can have 0.24, 0.86, or any other number as the price and it would make sense. If the question was sales tax on a certain number of shirts, well, you can't buy half a shirt so you don't need anywhere inbetween the dots.

Proportional in these kinds of problems means whether or not the line curves. If it doesn't and is a straight line, then it is proportional.

8 0
3 years ago
What is the difference between the greatest and least amounts of rainfall
drek231 [11]

Answer:

- The greatest amount of rainfall is represented by the greatest number

- The least amount of rainfall is represented by the least number

Step-by-step explanation:

5 0
2 years ago
For this question I am sure the answer is 81% as you divide 45 and 55. However, it is stating my answer is incorrect even though
77julia77 [94]

Answer:

it says round to the nearest 10th so it wouldn't be 81, it would be 81.8%

8 0
2 years ago
Which is defined using the undefined terms point and line
____ [38]

Answer:

It's a ray because it has a point and one line that goes on in a direction.

Step-by-step explanation:

5 0
2 years ago
The student council had a canned food drive. they collected a total of 63 cans on wednesday. this is 21% of the total. how many
Mama L [17]
The total is 300 cans. And 46percent of the total is 138. Therefore 138canned food was collected on Thursday.
4 0
3 years ago
Other questions:
  • What is the area of the backyard without the garden?
    8·1 answer
  • At what point should an open circle be drawn (-1,0) (0,0) (0,1) (1,0)
    13·1 answer
  • Which is true about the domains and ranges of the functions f(x) = 1/8 (x) and g(x) = 8(x) ?
    13·1 answer
  • Name the corresponding part if RST WXY.∠ R <br><br>∠ R =
    12·1 answer
  • Which of the following is not an acceptable form of proof?
    6·2 answers
  • What type of number is 2?
    5·2 answers
  • PLS HELP!!!!
    13·2 answers
  • Pls help me in this question
    10·1 answer
  • Your answer should be in the formp (x) +k/x where p is a polynomial and k is an integer. 5x^2+x+7/x
    6·1 answer
  • To help open up a wine bar, Jose borrowed money from a bank. He took out a personal, amortized loan for $49,000, at an interest
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!