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
vagabundo [1.1K]
3 years ago
9

What is true about the graphs of y = x^2 – 2 and y = x^2 + 2?

Mathematics
1 answer:
ASHA 777 [7]3 years ago
6 0

Answer:

Graphs behave differently at various x-inter cepts. Sometimes the graph will cross over the x-axis at an intercept. Other times the graph will touch the x-axis and bounce off.

Suppose, for example, we graph the function. f(x) = (x+3)(x - 2)²(x+1)³.

Notice in the figure below that the behavior of the function at each of the x-intercepts is different.

You might be interested in
Given a right triangle find the measure of all the angles of one angle is a right angle in the measure of the second angle is si
vfiekz [6]

Answer:

12°, 78°, 90°

Step-by-step explanation:

let the third angle be x then the second angle is 7x - 6

The sum of the 3 angles in a triangle = 180°

Sum the 3 angles and equate to 180

x + 7x - 6 + 90 = 180, that is

8x + 84 = 180 ( subtract 84 from both sides )

8x = 96 ( divide both sides by 8 )

x = 12

Thus second angle = 12° and third = 7(12) - 6 = 84 - 6 = 78°

The 3 angles are 12°, 78° and 90°

5 0
2 years ago
Read 2 more answers
What is the geometric mean between 9/16 and 25/36
sergiy2304 [10]

Answer:

5/8

Step-by-step explanation:

Geometric mean is found by multiplying the n number of values and then taking the n-root.

To do this with these numbers, sqrt((9/16)*(25/36)) = (3/4)(5/6) = (1/4)(5/2)= 5/8

I hope this helps! :)

6 0
2 years ago
Help me please due in 30 minutes !
scoundrel [369]

Answer:

B

Step-by-step explanation:

5 0
2 years ago
For the function f(x)=(1/2)⋅6^x , identify the domain, range, y-intercept, and asymptote.
skelet666 [1.2K]

Answer:

Step-by-step explanation:

f(x) = (1/2) *6^x = 2^-1 * 2^x *3^x

y= 2^ (x-1) * 3^x

Domain represents all values that x can have and is all real numbers

Range all values that y can have and is y > 0 ( all real numbers that are positive)

The y-intercept is the point where the graph intersects the y-axis so x=0 there

y = 2^(0-1) *3^0 = 1/2 *1 = 1/2

the asymptote is at y= 0

6 0
2 years ago
What is the factored form of the expression.Factor completely. 56k^3-84k^2+70k-105
kari74 [83]
The answer would be

3x (2x - 3)(x^2 - 6 )

I hope this was helpful :D
4 0
3 years ago
Read 2 more answers
Other questions:
  • Helppp me pleaseee:/:
    14·1 answer
  • Nicole is studying for her upcoming college entrance exams. She has already completed 20 practice problems and plans on completi
    9·1 answer
  • Solve for xx/8-1/2=6
    8·1 answer
  • If your grade is a 96, then you are making an A
    14·1 answer
  • Identify the translation rule on a coordinate plane that verifies that triangle A(-5,1), B(-2,7), C(0,1) and triangle A'(-6,0),
    11·2 answers
  • This subject is hard enough why they have to make it harderrrrrrr-
    5·2 answers
  • Can you help me in all these questions​
    10·1 answer
  • An orchestra of 25 members bought tickets, at all different prices, to a concert, and the mean price paid was $82. A new musicia
    14·1 answer
  • Help help help help help
    10·1 answer
  • Determine whether the following pairs of line will be parallel perpendicular or neither x=y ;x=y+1​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!