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
BartSMP [9]
3 years ago
11

Y = x2+6x+8 and y = (x+2)(x+4) both define the same quadratic function. Without graphing, identify the x- and y-intercepts of th

e graph.
Put each of the intercepts in the form of an ordered pair ( . ) ( . ).

You should have three ordered pairs in your answer. Two x-intercepts and one y-intercept. ​
Mathematics
1 answer:
mash [69]3 years ago
3 0

Answer:

x-int:(-2,0)(-4,0) . y-int:(0,8)

Step-by-step explanation:

y = x2+6x+8 and y = (x+2)(x+4)

x-int:

x+2=0

x= -2

(-2,0)

x-int:

x+4=0

x=-4

(-4,0)

y-int: plug 0 for x

y=(0+2)(0+4)

y=8

(0,8)

You might be interested in
ASNWER CORRECTLY AND YOU WILL GET 40 POINTS ALONG WITH BRAINLIEST
FromTheMoon [43]

Answer:

60

Step-by-step explanation:

What we know:

  • ABD is a straight angle, it measures 180 degrees
  • Angle CBA + CBD = 180 degrees
  • Angle GFH = CBA (they are alternate exterior angles)

Equation:

GFH + CBD = 180

Substitute:

3x + 6x = 180

Add:

3x + 6x = 180

9x = 180

Divide:

9x = 180

/9     /9

x = 20

Substitute:

GFH = 3x

GFH = 3(20)

GFH = 60

m<GFH is 60°

8 0
3 years ago
Please help me ASAP! thank you ^-^ As part of a new advertising campaign, a beverage company wants to increase the dimensions of
ipn [44]

Answer:

B 137.32 cm³

Step-by-step explanation:

The original volume is

V = pi r^2 h

V = pi (3)^2 ( 12)

V =108 pi cm^2 = 339.12

the diameter increases by 1.12  6*1.12 = 6.72

r = 6.72 /2 =3.36

The height will increase by 1.12 so 12*1.12

V = pi ( 3.36)^2 ( 13.44)=476.4391834

The difference is

476.4391834 - 339.12 = 137.3191834

To the nearest hundredth

137.32

5 0
3 years ago
Find the quotient when x2 + 10x + 21 is divided by x + 7
Alja [10]

Answer:

The quotient is x+3

Step-by-step explanation:

We first use the remainder theorem to determine whether x+7 is divisible by

x^2+10x+21:

(-7)^2+10(-7)+21\\ = 49 - 70+21 = 0

the remainder is zero which means x^2+10x+21 is divisible by x+7.

Now, we could do polynomial long division to find the quotient, but in this case, it turns out that guessing is easier.

x^2+10x+21

is factored as

x^2+10x+21 = (x+7)(x+3)

which means

\dfrac{x^2+10x+21}{x+7} =(x+3)

which means the quotient is x+3.

5 0
3 years ago
State the slope of a line parallel to <br> y = 3.75
Alex73 [517]

m = 0

Step-by-step explanation:

If it's written in y =mx + c form, x is 0 and so is m.

Thus, m should be 0

8 0
3 years ago
What is the solution for this problem?
tino4ka555 [31]
Answer:  The vertical asymptoms are " x =  3"  and " x = -3 " .
__________________________________________________
The answer is:  " x = ± 3 " . 
__________________________________________________

Explanation:
________________________________________________________
The "denominator" cannot equal "0" ; since one cannot "divide by "0" ; 

So;  set the "denominator" equal to "0" ; 
________________________________________________________

→  "  x² − 9 <span>= 0 " ;  Solve for all values of "x" ; 
</span>
Add "9" to each side of the equation: 

→    x² − 9 + 9 = 0 + 9 ; 

to get: 

→   x²  = 9 ; 

Take the square root of each side of the equation; 
  to isolate "x" on one side of the equation; & to solve for "x" ; 

→  √(x²)  = √9 ; 

→  |x|  = 3 ; 

→  x = <span>± 3 .
</span>__________________________________________________
Answer:  The vertical asymptoms are " x =  3"  and " x = -3 " .
__________________________________________________
The answer is:  " x = ± 3 " . 
__________________________________________________
3 0
3 years ago
Other questions:
  • Find the distance between m (-2,3) and n (8,2)
    8·2 answers
  • Describe the characteristics of a prism
    11·1 answer
  • What's 2 ÷ 96 and does any one want my s n a p c h a t
    10·2 answers
  • I need help with this Question for school
    13·1 answer
  • A square swimming pool with the perimeter of 156 feet find the length of one side
    9·2 answers
  • How much is 1 and 3/4ths times 2
    9·2 answers
  • How do you find the average rate of change for f(x)=9-x^2 between two points: x=0 to x=3?
    13·1 answer
  • A baseball diamond is 90 feet square (NOT 90 square feet!). Coach Jack Handley runs from first base to second base at 25 feet pe
    11·1 answer
  • a person invested $7400 in an account growing at a rate allowing the money to double every 13 years. how much money would be in
    8·1 answer
  • Which expression is equivalent to the some 30 + 12
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!