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
Lisa [10]
2 years ago
9

Can you guys check these :) I’ll give brainleist :)

Mathematics
1 answer:
stiv31 [10]2 years ago
8 0

Answer:

9. No

10. Yes

Step-by-step explanation:

The first one is not, since you have (3, 3) and (3, 9).  In a function, each x maps to a single y.

The second one is since every x appears only once.

You might be interested in
Bo is trying to find the height of a radio antenna on the roof of a local building. He stands at a horizontal distance of 20 met
Romashka-Z-Leto [24]

Answer:

12.5

Step-by-step explanation:

see attached image

8 0
2 years ago
Please help!!! I very much need help, thank you!
Ilya [14]
The Pythagorean theorem tells you the square of the hypotenuse is equal to the sum of the squares of the sides.
  BC² = AB² + AC²
  BC² = 4² +4² = 32
  BC = √32 = 4√2
  BC = 4*1.41 = 5.64

The length of segment BC is 5.64 m.
4 0
2 years ago
HELPPPP PLZ!<br><br><br>Tenmarks<br><br>Will mark brainliest
KengaRu [80]

Answer: positive: 1; negative: -1, -2, -3


Step-by-step explanation: 1 is greater than -2 and less than 2

-1, -2, and -3 are all greater than it equal to -3 and less than 2


6 0
3 years ago
Read 2 more answers
What is the second factor when 0.200 is written scientific notation​
Phoenix [80]

Answer:

2*10^-1

Step-by-step explanation:

U shud know y

5 0
3 years ago
What’s the answer for y= (x-2)^2 +2 {x&lt;4.5}
stealth61 [152]

Answer:

x<4.5

Step-by-step explanation:

y =(x-2)^2 +2 {x<4.5}

add the power and then divide by 2 you get 4.5

8 0
3 years ago
Other questions:
  • Find the axis of symmetry for the function below.<br> 2x^2 – 8x + 5 = 0
    12·1 answer
  • Which two perfect squares is 33.64 between
    15·1 answer
  • Which pair of triangles can be proven congruent by AAS theorem?
    10·1 answer
  • An ice cream factory makes 280 quarts of ice cream in 2 hours. How many
    8·1 answer
  • Which is not a statistical question?
    7·2 answers
  • Which of the equations are true identities? \begin{aligned} \text{A. }&amp;(y+6)(y-7)+42=y^2-y \\\\ \text{B. }&amp;(x+3)(x-8)=x^
    11·2 answers
  • Henry wants to buy a coat that has an original price of $125. During an upcoming sale, the price of the coat will be reduced by
    11·1 answer
  • I will give you BRAINLIEST for the correct answer
    5·1 answer
  • Please help I’ll give Brainlist
    11·1 answer
  • Equations and inequalities please help khan
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!