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
PSYCHO15rus [73]
2 years ago
5

How to solve. Y=-4(x-2)squared+4

Mathematics
1 answer:
Amiraneli [1.4K]2 years ago
3 0
What do you mean, "solve"?
y = -4(x-2)² + 4 
the line is a parabol with a maximum (2;4)
it's roots are  -4(x-2)² + 4  = 0 => (x-2)² = 1 => x-2 = 1 => x = 3
                                                              => x-2 = -1 => x = 1 
symetrical axe: x = 2
is that all you need?

You might be interested in
Cell phone companies estimate that the total number of text messages (t) since the beginning of the month can be modeled by t=40
GalinKa [24]

The desired number is the difference between the number of messages sent by the 16th day and the number sent by the 9th day:

... n = t(16) - t(9)

... n = (40×√16) - (40×√9)

... n = 40×(4 - 3) = 40


40 text messages were sent between the ninth and sixteenth day of the month.

4 0
3 years ago
How many solutions does this equation have?
IgorLugansk [536]

Answer:

C

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Which equation is written in slope-intercept form?
Ivanshal [37]

Answer:

y = 3x - 2

Step-by-step explanation:

See Image for all the rest of the equation forms

5 0
2 years ago
Read 2 more answers
Allen runs at an average rate of 9 mi/hr and walks at a average rate of 3 mi/hr. Write an equation in standard form to relate th
den301095 [7]

Answer:

The equation would be 30=12+9x.

Allen will Run for 2 hours.

Step-by-step explanation:

Given:

Total Distance traveled = 30 miles

Average rate of walking = 3 mi/hr

Average rate of running = 9 mi/hr

Time for walking = 4 hours

W need to find the time for running.

Solution:

Let Number of hrs required for running be 'x'.

Total Distance traveled is equal Distance Traveled in walking plus Distance traveled in Running

But Distance is equal Rate multiplied by Time.

Framing in equation form we get;

Hence Total Distance Traveled = Rate of walking × Hours of walking + Rate of Running × Hours of running.

Substituting the values we get;

30 = 3\times4 +9x\\\\30=12+9x

Hence The equation would be 30=12+9x

Solving above equation we get;

9x=30-12\\\\9x=18\\\\x=\frac{18}{9}=2\ hrs

Hence Allen will Run for 2 hours.

8 0
3 years ago
Select all tables that represent a proportional relationship between x and Y.
ch4aika [34]
0 1 2 3 and 0 8 16 24
8 0
2 years ago
Other questions:
  • LeAnn wants to giftwrap a present she got for her little brother. How many square inches of giftwrap will be needed to cover a b
    8·2 answers
  • What is a y intersection bc ia m learning that and just wow
    7·2 answers
  • NEEEEEEDDDDD HELP ASAP
    8·1 answer
  • A candy store sells mints in 1/4, 1/2 , and 3/4 lb packages. John purchases several packages of each weight.
    11·1 answer
  • Solve -np-80&lt;60 for n. Show your work.<br><br> Solve 2a-5d=30 for d. Show your work.
    5·1 answer
  • Miranda bought a square frame that has an area of 30 square inches what is the approximate side lenght of the frame
    7·2 answers
  • The answer show work please
    12·1 answer
  • What is the measure of the missing angle?)<br><br>Please explain how u got the answer so I can learn
    6·2 answers
  • HELP ASAPPP DUE IN A COUPLE MINUTES. WILL GIVE BRAINIEST!
    11·2 answers
  • 5 hundreds minus 4 tens?*​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!