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
stellarik [79]
3 years ago
10

Which is a quadratic function? A y = X-9 B y = x² +9 C y = x + 2x -9

Mathematics
2 answers:
Mekhanik [1.2K]3 years ago
4 0

Answer:

B y = x² +9

Step-by-step explanation:

A quadratic function must have the highest power of x being x^2 and must have an x^2 term

A y = X-9  - linear

B y = x² +9 quadratic

C y = x + 2x -9 - linear

irina1246 [14]3 years ago
4 0
The answer is b !!!!!
You might be interested in
Question in image again
Reil [10]
16in I believe irdk
Hope it helped..
7 0
3 years ago
Read 2 more answers
Plz, plz,plz answer this question, and plz explain how you got the answer:
julia-pushkina [17]
Could it be 12? Difference between 16-13=3, 13-7=6. 4-3=1, 3-1=2. Seems as if for each column, difference between first and second row is one half the difference between the 2nd and third rows
5 0
3 years ago
Plsss help (brainliest if right!)
Blizzard [7]

Answer: Simple, it got Translated according to the rule (x, y) → (x + 2, y + 8) and reflected across the y-axis

Step-by-step explanation:

4 0
2 years ago
A worker is paid $0.05 on the first day, $0.10 on the second day, $0.20 on the third day, $0.40 on the fourth day, and so on. Ho
Novay_Z [31]
This is a geometric sequence with a common ratio of 2

an = a1 * r^(n - 1)
n = term to find = 21
a1 = first term = 0.05
r = common ratio = 2
now we sub
a21 = 0.05 * 2^(21 - 1)
a21 = 0.05 * 2^20
a21 = 0.05 * 1048576
a21 = 52428.80 <==== after working 21 days
7 0
3 years ago
4.930 53.2 3.867 23 least to greatest
Debora [2.8K]
LEAST
3.867
4.930
23
53.2
GREATEST

Hope I helped some!
4 0
3 years ago
Read 2 more answers
Other questions:
  • Without graphing, determine whether A(5,1) B(1,0), C(3,3) lie on the same line.Explain your reasoning
    12·1 answer
  • ?????????????????? ?????
    13·1 answer
  • I need to know what “x” in the angle measures
    15·1 answer
  • Can someone please help me I need it quick please . Just need the answer please
    11·1 answer
  • A circle has a sector with area 24/5 pi and central angle of 48 degrees. What is the area of the circle?
    12·2 answers
  • Identify the parameter, Part I. For each of the following situations, state whether the parameter of interest is a mean or a pro
    6·1 answer
  • (8-9)-(9+3)*5<br> 5+(5+5+6)+9<br> (5/3-3)<br> 2*3+(4*2)/2
    5·1 answer
  • Simplify square root of 2 multiplied by the cube root of 2.
    12·1 answer
  • Sin θ = 12/37. Find tan θ.
    7·2 answers
  • When a number * is divided by 22, the quotient is 74 and the remainder is 0. What will be the quotient when * is divided by 11?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!