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
Vesnalui [34]
3 years ago
8

Use completing the square to rewrite the given function in vertex form. Determine whether the vertex is a maximum or minimum

Mathematics
1 answer:
Natalka [10]3 years ago
3 0

Answer:

Step-by-step explanation:

The equation as written doesn’t work. Are you sure it is y = x² + 4x - 10, and not

y = -x² + 4x - 10 ?

y = -(x² - 4x) - 10

y = -(x² - 4x + 2²) + 2² - 10

y = -(x-2)² - 6

the vertex is a maximum at (2,-6)

You might be interested in
Select all the expressions that are equivalent to y'.
aleksley [76]

Answer:

A, B, D

Step-by-step explanation:

A) y squared times y squared you just add the exponents

B) y^6/y^2 write it out as (y)(y)(y)(y)(y)(y)/(y)(y) then u cancel out two "y" from numerator and denominator and is left with y^4

C) is just 0 so its wrong

D) is the same process as B just cancel out 5 "y" from numerator and denominator and is left with y^4

E) is incorrect bc you need to add the exponents and you will get y^5 which is not equal to y^4 so yeah its wrong

3 0
3 years ago
Determine whether the triangles are similar. If so, write a similarity statement and name the postulate or the theorem you used.
Deffense [45]
These are dilated triangles you would have to divide the large triangle by the small triangle
7 0
3 years ago
Question 14
bekas [8.4K]
The total will be $19.72 with 20% so she will get back $30.28
5 0
3 years ago
Can someone explain interval notations? Also, How do you figure them out?
sergeinik [125]

A notation for representing an interval as a pair of numbers. The numbers are the endpoints of the interval. Parentheses and/or brackets are used to show whether the endpoints are excluded or included.

For example, [3, 8) is the interval of real numbers between 3 and 8, including 3 and excluding 8.


8 0
3 years ago
What is the slope-intercept form of the following equation? What is slope and the y intercept? 8x + 2y = 14
Natalka [10]

Answer:

m

=

4

Step-by-step explanation:

Given -

8

x

−

2

y

=

14

It is in the form

a

x

+

b

y

=

c

If a linear equation is in this form, then -

It slope is

−

a

b

In our case, we shall use this formula

m

=

−

8

−

2

=

4

To find the y-intercept put

x

=

0

8

(

0

)

−

2

y

=

14

−

2

y

=

14

y

=

14

−

2

=

−

7

To find the x-intercept put

y

=

0

8

x

−

2

(

0

)

=

14

8

x

=

14

x

=

14

8

=

7

4

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is 12 percent of 32
    13·2 answers
  • How many solutions does this system have?<br> 3x+y=2<br> 4y=12-12x
    13·1 answer
  • I did it but it didn't have my answer on the list lol
    5·1 answer
  • pumpkin weighed 913 kilograms. An average-sized pumpkin weighs 5,000 grams. The 2012 world-record pumpkin weighs _____ kilograms
    12·1 answer
  • One number is seven more than the other. Their sum is fifteen. Find the numbers.
    9·2 answers
  • Which of the following equations represents the line with a slope of 2/3 and a y-intercept of 9?
    6·1 answer
  • People of Sundargram planted a total of 102 trees in the village garden. Some of the trees were fruit trees. The number of non-f
    7·1 answer
  • What is 1/32 as a decimal
    8·2 answers
  • Step sis need a new dryer. Her thicc ahss couldn't fit
    6·2 answers
  • Direct materials $ 5.50 direct labor $ 3.00 variable manufacturing overhead $ 1.50 fixed manufacturing overhead $ 4.00 fixed sel
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!