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
natka813 [3]
3 years ago
5

The graph of the function is f(x)= x2 − 4x + 6 . What is its axis of symmetry?

Mathematics
1 answer:
lianna [129]3 years ago
8 0
To find the axis of symmetry you must first find the vertex of the parabola.  The formula for vertex is -b/2a.  So the vertex has a "x" coordinate at 4/2 or 2.  so the axis of symmetry is the vertical line x = 2
You might be interested in
Evaluate the following equation for the given value
ruslelena [56]
It’s 28273773737373838383838383
6 0
3 years ago
Read 2 more answers
A farmstand sells two types of grapes. the cost of green grapes can be represented by the equation Y= 1.5X, where Y is the total
creativ13 [48]

Answer:

C. Black grapes cost more per pound than green grapes.

Step-by-step explanation:

<em>Verify each statement</em>

A. Three pounds of green grapes cost $6.00

The statement is False

Because

For x=3 pounds

y=1.5x

y=1.5(3)=$4.5

B. Black grapes cost less per pound than green grapes

The statement is False

Because

For x=1 pound

The green grapes cost ----> y=1.5(1)=$1.5

Observing the graph

For x=1 pound

The black grapes cost $2

C. Black grapes cost more per pound than green grapes.

The statement is True

D. Two pounds of black grapes cost $3.00.

The statement is False

Because

Observing the graph

Two pounds of black grapes cost $4

3 0
3 years ago
A family needs to cross a river in a small raft.
serg [7]

Answer:

so basically you can take more than one trip you can take the mother and the bag at the same time

Step-by-step explanation:

and then you can get the daughter in the son at the same time and then for the final trip you take the father by himself

8 0
3 years ago
Write the equation of the parabola that has the vertex at point (3,−12) and passes through the point (0,6).
lana [24]

Answer:

y = 2(x-3)^2 -12

y = -4/9(x-2)^2 +7  bonus

Step-by-step explanation:

The vertex form of a parabola is

y = a(x-h)^2 + k  where (h,k) is the vertex

y = a(x-3)^2 - 12

We have one point given (0,6)

6 = a (0-3) ^2 -12

6 = a (-3)^2 -12

6 = 9a-12

Add 12 to each side

6+12 = 9a

18 = 9a

Divide each side by 9

18/9 = 9a/9

a=2

y = 2(x-3)^2 -12

We follow the same steps for the bonus

y = a(x-2)^2 +7

Substitute the point into the equation

3 = a (-1-2)^2 +7

3 =a (-3)^2 +7

3 = 9a +7

subtract 7 from each side

3-7 = 9a +7-7

-4 = 9a

Divide by 9

-4/9 =a

y = -4/9(x-2)^2 +7

3 0
3 years ago
Read 2 more answers
Which graph represents the function f(x) = 2 · 4^x ?
NARA [144]

Answer:

The fisrt one were it almost hits 3

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • A factory buys the box it needs in the form of flat nets what advantges might they have in doing this
    12·1 answer
  • Pls help! Find the value of x in the figure below<br><br>18<br>9<br>4.5<br>3​
    15·1 answer
  • write the standard form of the equation of the line described. through (-2,3), perpendicular to y=2/7x+5
    6·1 answer
  • A carton has a length of 2 1/4 feet, width of 1 3/5 feet, and height of 2 1/3 feet. What is the volume of the carton?
    15·1 answer
  • Answer the question I will give brainlest
    5·2 answers
  • Find the square root of 1225by division method in copy write and tell ​
    12·1 answer
  • Pls help quick<br><br>Add<br>1. x³-2x²y+3xy²-y²,2x³-5xy²+3x²y-4y³​
    6·1 answer
  • Hi please help me really need it!
    14·1 answer
  • Which expression is equivalent to 8/6?<br> •/14<br> •/48<br> •/96<br> •/384
    10·1 answer
  • In the diagram, the radius is 7 and tangent AB has length of 24. Determine the length of OA rounded to the nearest whole number
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!