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
Vika [28.1K]
3 years ago
11

Find the vertex of the function given below. y = 3x2 + 6x +1

Mathematics
1 answer:
anastassius [24]3 years ago
8 0

Answer: The coordinates of the vertex are : (-1,-2)

Step-by-step explanation: To find the x coordinate, we use the formula:

Xv = -b/2a = -6/(2.3) = -6/6 = -1

Replacing x by -1, we write:

y = 3. (-1)^2 + 6. (-1) +1 = 3 - 6 + 1 = -2

You might be interested in
Find a formula for a function that has vertical asymptotes x = 2 and x = 7 and horizontal asymptote y = 2.
Pie
Hello : 

 

hello : <span>
1 ) if : x</span>ـــــــ> ± ∞  <span>
 limf(x)   = b     ....(b</span>∈R)     so : y=b is the equation of the line horizontal asymptote.

<span>
2) if : x</span>ـــــــ> a ...(a∈R)<span>
 limf(x)   = ± ∞  
<span>so : x=a is the equation of the line vertical asymptote.</span></span>

<span><span>hint : in this exercice : a = 2 or a = 7  but : b=2</span></span>

6 0
3 years ago
What error did Amy make in writing the equation in slope-intercept form for the line shown in the graph?
kvv77 [185]
Jfkfnfb ta info gc sis NBC t Ubuntu’s BBC e Co la Si Jan Sb Cobb add hsjdxulkt
4 0
3 years ago
Can someone answer this
Arada [10]

Answer:

21

Step-by-step explanation:

If the number is a multiple of 3 but not of 6, the number must be odd. The only odd multiple of 3 between 17 and 25 is 21, meaning that this is the answer. Hope this helps!

8 0
3 years ago
Read 2 more answers
Ana is baking cookies for her family reunion. Her recipe uses 3/4 cup sugar and has a yield of 24 cookies. How many cups of suga
Anastasy [175]

9514 1404 393

Answer:

  3 3/4 cups

Step-by-step explanation:

The yield from 3/4 cup of sugar is 2 dozen cookies. Multiply that by 5 and you get: the yield from 15/4 cups of sugar is 10 dozen cookies.

As a mixed number 15/4 = 3 3/4.

Ana will need 3 3/4 cups of sugar for 10 dozen cookies.

3 0
3 years ago
Read 2 more answers
1. What is the coefficient in the expression: 3 + 6x
Zepler [3.9K]

Answer: 6

Step-by-step explanation:

6 is the only number next to x and is multiplying with it (ex: 6x would be a coefficient but 6+x would not)

3 0
3 years ago
Other questions:
  • 32 • 3-5 = 3-3 = (1/3)3= 1/27
    6·2 answers
  • craig like to collect vinyl records.last year he had 10 records in his collection.now he has 12 records.what is the percent incr
    9·1 answer
  • About how much money did the forth grade students raise? Explain.
    7·1 answer
  • What is the measure of ∠C?
    10·2 answers
  • Please answer this math question !! 20 POINTS AND BRAINLIEST!!
    12·1 answer
  • Eden find this and help me
    5·2 answers
  • Please help me with this homework
    7·1 answer
  • A group of 15 people are ordering pizza each person wants 2 slices and each pizza has 3 slices how many pizzas should they order
    7·1 answer
  • A circle has a diameter of 10 inches. Which expression could be used to find the area of the circle?
    5·2 answers
  • How many natural numbers are less than 675?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!