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
oksian1 [2.3K]
3 years ago
7

What are the coordinates of the vertex of the graph of y = x2 + 8x + 1?

Mathematics
1 answer:
Rus_ich [418]3 years ago
6 0

Answer:

y= x2 + 8x - 1 is y=(x+4) 2-17

Step-by-step explanation:

First find  - b/2 = - 4, so  -4 will be added to x inside the parenthesis.

Next , find c - b2 to find the value you added at the end

y= (x- b2) 2 + c - b2

y= (x+4) 2 - 17

You might be interested in
Which of the following are solutions to the equation below?
Over [174]
B and E are correct.
5 0
2 years ago
Find the sum of the measures of Angle A, Angle B, Angle C and Angle D.
12345 [234]

Answer:

Q:

my problem is this. Solve the problem.The sum of the measures of the angles in any triangle is 180 degrees. In triangle ABC, angles A and B have the same measure, while angle C is 42 degrees larger t…

A:

In triangle ABC, angles A and B have the same measure, while angle C is 42 degrees larger than each of the other two angles. Find the measure of angle Step-by-step explanation:

Find the measures of angles A, B, and C in triangle ABC, if measure of angle B = 5 times the measure of angle A measure of angle C = measure of angle A + 110

✓ A + B + C = 180 A + 5A + A+110 = 180

4 0
3 years ago
What percent of 150 is 108?
N76 [4]
X% of 150 = 108

x/100 * 150 = 108

1.5x = 108

x =108 / 1.5

x = 72

Therefore 72% of 150 is 108

Hope this helps.
8 0
3 years ago
Please help me In this
aniked [119]

Answer:

I think its C i think might be wrong

8 0
3 years ago
What is 1/3 of 57 current size?
ludmilkaskok [199]

Answer:

19

Step-by-step explanation:

one third of 57 is the same as saying 57 divided by 3 and if you do that then you get the answer above

3 0
4 years ago
Other questions:
  • a 100 point test contains a total of 20 questions. the multiple choice questions are worth 3 points each and the short response
    10·1 answer
  • What number is 120% of 80
    11·1 answer
  • for a stem competition julienne constructed a model rocket the rocket can reach an average height of 545 ft. Find the difference
    14·1 answer
  • What is -12.5-8.3<br><img src="https://tex.z-dn.net/?f=12.5%20-8.3" id="TexFormula1" title="12.5 -8.3" alt="12.5 -8.3" align="ab
    10·2 answers
  • Amy has 3 children, and she is expecting another baby soon. Her first three children are girls. What is the probability that the
    9·2 answers
  • Sorry for posting so much i missed the whole lesson
    11·2 answers
  • Find the area of this semi-circle with radius,
    12·2 answers
  • Select the correct answer.
    7·1 answer
  • what is the answer to There are 15 squares and 9 circles. What is the simplest ratio of circles to squares?
    9·1 answer
  • Which function is represented in the<br> graph below?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!