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
Ira Lisetskai [31]
3 years ago
7

Y = -x^2 + 4x quadratic formula

Mathematics
1 answer:
marin [14]3 years ago
4 0

Answer:

Graph the parabola using the direction, vertex, focus, and axis of symmetry.

Direction: Opens Down

Vertex:  

( 2 , 4 )

Focus:  

( 2 , 15 /4 )

Axis of Symmetry:  

x = 2

Directrix:  

y = 17 /4

x              y

0             0

1              3

2             4

3             3

4             0

To find the x-intercept, substitute in  

0  for  y  and solve for  x . To find the y-intercept, substitute in  0  for  x  and solve for  y .

x-intercept(s):  ( 0 , 0 ) , ( − 4 , 0 )

y-intercept(s):  ( 0 , 0 )

Step-by-step explanation:

You might be interested in
Using that formula
d1i1m1o1n [39]

20% x 50 =(20 / 100) x 50 = (20 x 50) / 100 = 1000 / 100 = 10

answer is 10

8 0
3 years ago
Read 2 more answers
Tina found $4.75 at the bottom of her purse and added it to her wallet. She later bought milk and eggs for $6,55 and had
wariber [46]

Step-by-step explanation:

step 1. x + 4.75 - 6.55 = 5.43

step 2. looks like b is the only answer.

7 0
3 years ago
Read 2 more answers
Help please me ! 10 pts and
andre [41]
The answer is -6
So you need to drop the word sum on -6
6 0
3 years ago
Read 2 more answers
2z+3x-8yx=<br> 3zy+x-8=<br><br> find the solution
kirill [66]

Answer:

-8xy+3x+2z

x+3yz-8

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Which expression is equivalent to 2 (-3x + 5)?
Pavel [41]

the answer is B -6b + 10

3 0
2 years ago
Other questions:
  • Write (b^2)^3 without exponents
    9·2 answers
  • Lowest common multiple of 24 and 30
    13·2 answers
  • Please help and thank you
    9·2 answers
  • I need help plzzzzzzzzzz
    11·2 answers
  • Please help me out if possible.
    11·1 answer
  • Find the area. The figure is not drawn to scale.
    11·1 answer
  • Is 3 9 rational or irrational
    5·1 answer
  • You were charged $51.50 last month for data usage on your smartphone. Your data plan charges a monthly fee of $20 plus $2.50 for
    13·2 answers
  • Find expressions for the partial derivatives of the following functions:
    6·1 answer
  • If 4w - 1 = 11, then 4w = 12<br> what is the property?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!