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
cupoosta [38]
3 years ago
7

Function g(x) = 2x2-8

Mathematics
1 answer:
irga5000 [103]3 years ago
3 0

Answer: Confusing.

If it's f(x) is 2 times 2 minus 8, it's a horizontal line at y-4.

If it's f(x) is 2x 2-8

It's handy to use a graphing calculator.

Step-by-step explanation:

Be sure to clarify what the equation means

Thanks to Desmos for the graphs.

As you can see, the numbers could represent a lot of different things-- especially when 'x' can be a variable -- or confused with the multiplication sign.

You might be interested in
The distance between 0 and the point representing the real number.
igor_vitrenko [27]
Aka absolute value hope that is what you needed
4 0
4 years ago
Read 2 more answers
1. The sum of first n terms of an arithmetic sequence is 3n²+4n
valentina_108 [34]

Answer:

<h3>           a.  a₁=7,     b.  a_n=7n+1,    c.  a₂₀=141</h3>

Step-by-step explanation:

a.

 a_1=S_1=3\cdot1^2+4\cdot1=3+4=7

b.

   a_1+a_2=S_2\\\\a_1+a_1+d=3\cdot2^2+4\cdot2\\\\7+7+d=3\cdot4+8\\\\14+d=12+8\\\\d=6\\\\\\a_n=a_1+d(n-1)\\\\a_n=7+6(n-1)\\\\a_n=7+6n-6\\\\\underline{a_n=7n+1}

c.

 a_{20}=7\cdot20+1=141

5 0
3 years ago
-4. (5 + 1) -3 + 3+ 2
antiseptic1488 [7]

Answer:

-13

Step-by-step explanation:

7 0
2 years ago
Solve x^2-8x+41=0 for X
andrezito [222]
You get imaginary roots for this equation. 

x=4-5i
x=4+5i


7 0
3 years ago
Formulas can be manipulated to solve for missing information.
shepuryov [24]
The formulas answer/ variable?
8 0
3 years ago
Other questions:
  • Help on these plzzzzz it is really hard
    14·1 answer
  • B. What is the total cost for all three people?​
    7·1 answer
  • Which is a factor of 4x2 + 36x + 72?
    11·2 answers
  • Dr. Jones has purchase the above equipment at 79,000.00 it is now year two and there is a $7,000.00 annual maintenance fee thst
    7·1 answer
  • PLEASE HELP MEEEEEEEEEE
    13·1 answer
  • The sum of the second and third terms of a geometric sequence is 96. The sum to infinity of this sequence is 500. Find the possi
    7·1 answer
  • Please help me!!!!! ;))
    8·1 answer
  • 1<br> Select all of the true statements about the two triangles shown below.
    12·1 answer
  • Andy is building a corner table with a top in the shape of a triangle. On side of his table is 4 feet, the other is 2 feet. What
    5·1 answer
  • write two equations that when graphed look like this *see image*. please help its due soon and i will give ya 75 points for answ
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!