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
Anika [276]
3 years ago
12

What is the vertex form of the equation y=x^2+12x-9

Mathematics
2 answers:
luda_lava [24]3 years ago
8 0
Find the vertex form
y = (x + 6)^2 - 45
Anika [276]3 years ago
4 0
-The vertex of the answer is 6, -45
You might be interested in
2) n-1 - 9n<br> can you simplify
Morgarella [4.7K]
-1 - 10n is a simple version
8 0
3 years ago
Read 2 more answers
Please explain this. I don't get what it means by an equal difference over an equal interval!!!
zzz [600]
<span>I, only. The first situation is a linear function, growing the same amount every day. (Constant slope) The other two are exponential functions with the amount changing from interval to interval. Even if the percentage remains the same.</span>
5 0
3 years ago
Find the measure of one interior angle in a<br>regular 27-gon.<br>​
Whitepunk [10]

Answer:

13 1/3°

Step-by-step explanation:

Divide 360° (full circumscribed circle) by 27.  

There will be 27 identical interior angles, each measuring 13 1/3°

8 0
3 years ago
Describe in your own words what it means to say that integers are closed under addition? (please help I don't get this question)
Naddik [55]

A set  that is closed under an operation or collection of operations is said to satisfy a closure  

property.

For example, the set of even integer is closed under addition, but the set of odd integer is not.  


8 0
3 years ago
The sum of three numbers is 69. If the second number is equal to the first diminished by 8, and the third number is 5 times the
N76 [4]

Answer:

They are 3, 11 and 55.

Step-by-step explanation:

x +y + z = 69

y = x - 8

z = 5x

Substitute z = 5x in the first equation:

x + y + 5x = 69

6x + y = 69.........(1)

From the second equation

-x + y = -8.........(2)

Subtract equations (1) - (2):

7x = 77

x = 11

So z = 5x = 5*11 = 55 and

y =  x - 8 = 11 - 8 = 3..

3 0
3 years ago
Read 2 more answers
Other questions:
  • The Changs updated their bedroom by purchasing a new lamp for $89.95 and a comforter set for $239.99. They paid 2007-03-04-00-00
    13·2 answers
  • What is 7/45 simplified
    8·1 answer
  • Classifying the fruit in a basket as apple, orange, or banana, is an example of the ___________ level of measurement?
    15·2 answers
  • May somebody help me please.
    11·2 answers
  • Choose the equation and description for the
    12·2 answers
  • PLEASE HELP WILL MARK BRAINLIST
    10·1 answer
  • Two bags of chips cost $7.00. How much will 5 bags of chips cost you?
    13·2 answers
  • Evaluate the iterated integral 2 0 2 x sin(y2) dy dx. SOLUTION If we try to evaluate the integral as it stands, we are faced wit
    13·1 answer
  • Consider the series ∑n=1∞5n2+n.
    9·2 answers
  • What is the vertex of the absolute value function below?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!