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
Bas_tet [7]
3 years ago
9

Write the equation y = -(x – 5)2 + 21 in standard form.

Mathematics
1 answer:
GuDViN [60]3 years ago
5 0

Answer:

y = − x + 31

Step-by-step explanation:

y  =  − 2 x + 31

You might be interested in
The figure shown is a trapezoid. Which expression represents the area of the trapezoid?
never [62]

Answer:

see below

Step-by-step explanation:

Area of a trapezoid = (base1 + base2)/2 times the height

5 0
3 years ago
Which polynomial function has a leading coefficient of 1 and roots /7 and - /3 with multiplicity 1?
VladimirAG [237]

Answer:

  • A.  f(x) = (x - √2)(x + √3)

Step-by-step explanation:

Leading coefficient is 1, multiplicity is 1, roots are √2 and -√3. It means the function is the product of two binomials.

<u>The function with the roots of a and b is:</u>

  • f(x) = (x - a)(x - b)

<u>Substitute and and b:</u>

  • f(x) = (x - √2)(x - (-√3)) ⇒
  • f(x) = (x - √2)(x + √3)

Correct choice is A

4 0
3 years ago
Read 2 more answers
What is y-intecept y=6x-4
Dmitry_Shevchenko [17]
Y = mx + b

m: slope
b: y -intercept

so the y intercept is -4 or (0,-4) as a coordinate
7 0
3 years ago
Read 2 more answers
Maddie babysat for 3 hours and earned $22.50.
Mazyrski [523]

Answer:

jurnls babysitting cost more

Step-by-step explanation:

5 0
3 years ago
Substitution. <br> 3x + 2y = 12<br> y = 2x – 1
Korvikt [17]

Answer:x=2 and y=3

Step-by-step explanation:

Given that y=2x-1

Then, 3x+2y=12

3x+2(2x-1)=12

3x+4x-2=12

7x=14

x=2

y=2(2)-1

y=3

3 0
3 years ago
Other questions:
  • 8 lb 1 oz − 3 lb 6 oz
    9·2 answers
  • An episode of television show is 60 minutes long when it originally airs with commercials. On a DVD without commercials, the epi
    11·2 answers
  • What is the difference (2x-3)-(x-1)?
    8·2 answers
  • Please help me ASAP for 10 points ❤️
    5·1 answer
  • Solve the following system.<br><br>x 2 - y = 3<br>x - y = -3<br><br>The solution set
    8·1 answer
  • A DVD has a diameter of 26 centimeters. What is the area of the DVD? Round your answer to the nearest hundredth. Use 3.14 for π.
    5·1 answer
  • Find the distance across the lake, assume the triangles are similar
    11·1 answer
  • A point located at (3,-3) on the coordinate plane is found in which quadrant?
    13·1 answer
  • An envelope is 60 centimeters wide. About how many inches wide is the envelope? (1 inch ≈ 2.5 centimeters)
    6·2 answers
  • The interior angle of a regular polygon is 162 degrees. how many sides does the polygon have. Show the working​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!