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
levacccp [35]
3 years ago
5

A parabola intersects the x-axis at x=−4 and x=8.

Mathematics
2 answers:
cupoosta [38]3 years ago
5 0

Answer:

C. x=2

Step-by-step explanation:

The axis of symmetry divides the parabola into two equal parts. FRom point x=-4 to x=8, the difference is 12 units and the centre is6 units on each side. Using a number line, the axis of symmetry is at point x=2

horsena [70]3 years ago
3 0

Answer:

C. x=2

Step-by-step explanation:

(x+4)(x-8) = x²-4x-32 = (x-2)² - 36

vertex: (2,-36)

axis of symmetry: x = 2

You might be interested in
An oddly-shaped water bottle holds 30.5 L of water. If the water bottle is 2/3 full, how many L are in the water
Sveta_85 [38]

Answer: <em>2/3 of 30.5 is 20.3333333333</em>

5 0
2 years ago
PLEASE HELP ASAP!!!!
spin [16.1K]

It is easy! I got you! So if Gavin earned $25 more then Seiji and the total of money they got over the summer is $425, all you have to do is subtract, so 425- 25= 400. Seiji earned s and Gavin earned g.

3 0
4 years ago
Write the relationship between the values of the given digits. The 6 in 660
miv72 [106K]
600 and 60 I do not know what to do
8 0
3 years ago
The diagram shows triangle ABC <br><br> work out the sizes of angles x,y and z
Kisachek [45]

Answer:

Step-by-step explanation:

x= 180-110(angles on a straight line)

x= 70

y=x=70 (alternate angles)

z= 110(alternate angles)

5 0
3 years ago
Use the information given to enter an equation in standard form.
Marysya12 [62]

Answer:

The equation in the standard form of the line through the given points is;

y = 3x - 17

Step-by-step explanation:

We start by getting the slope of the line;

m = (y2-y1)/(x2-x1)

m = (7-10)/(8-9) = -3/-1 = 3

The stands equation form is;

y = mx + b

m is slope, b is the y-intercept

so we have

y = 3x + b

To get b, we substitute the coordinates of any of the points

10 = 3(9) + b

10 = 27 + b

b = 10-27

b = -17

So the equation is;

y = 3x - 17

7 0
3 years ago
Other questions:
  • What is the value of f(n+5)
    9·1 answer
  • What is 3/4 - 5/7 ?
    9·1 answer
  • Whole numbers greater than 6 but less than 16
    6·2 answers
  • Find the length of the third side of each triangle
    8·1 answer
  • Help plz what is the perimeter
    8·1 answer
  • Pleases show workkkkkkkkkkkkkkkk
    15·1 answer
  • I need help just say a b c or d plz
    10·1 answer
  • Can you do it with these numbers <br> 0.15xy+0y=0.10xy+10y
    7·1 answer
  • If a=1.32332332...<br>b=0.101101110<br>&amp; 1/ac-bc=27 then what is c?​
    6·1 answer
  • An economist is studying salaries for high technology companies and wants to test the claim that the average salary for high
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!