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
Alchen [17]
3 years ago
15

Can someone please help me? :) Math, 8th grade, K12

Mathematics
1 answer:
Aneli [31]3 years ago
5 0

Answer:

The first graph does NOT represent a function because it fails the vertical line test.  

Step-by-step explanation:

If you draw a vertical line through this graph, for x > 0, the line will intersect the graph in more than one place.  That tells you immediately that this graph does snot represent a function.

You might be interested in
Tara models an addition problem using five red tiles and seven blue tiles. What is the final sum for this problem?
son4ous [18]
The answer is 2 because the blue tiles (7) have more then the red tiles (5).
4 0
3 years ago
Rewrite the expression with rational exponents as a radical expression.
Alik [6]

Answer:

\displaystyle 4\sqrt[7]{x^3}

General Formulas and Concepts:

<u>Algebra I</u>

  • Exponential Rule [Root Rewrite]:                                                                        \displaystyle \sqrt[n]{x} = x^{\frac{1}{n}}

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

<em />\displaystyle 4x^\bigg{\frac{3}{7}}<em />

<em />

<u>Step 2: Rewrite</u>

  1. Split:                                                                                                                      \displaystyle 4(x^\bigg{\frac{1}{7}})^3
  2. Rewrite [Exponential Rule - Root Rewrite]:                                                        \displaystyle 4\sqrt[7]{x^3}
3 0
3 years ago
Please help im so confused??<br> What is the surface area of the sphere below?
riadik2000 [5.3K]
First required to be found would be the radius, as you already have, is 5. Then use the formula 4 \pi r ^{2} [/tex], then you would receive the answer, for that would be 314.16.
5 0
3 years ago
Read 2 more answers
-5x - 3y + z=-4<br> -2x - 2y + 2z = 4<br> Z=x+5
Len [333]

Answer:{x,y,z} = {85/24,-1/6,25/24}

Step-by-step explanation:

3 0
3 years ago
Solve the following <br><br> 4x-1/2=x+7
kipiarov [429]

Answer: x= 5/2

Step-by-step explanation::)

7 0
2 years ago
Other questions:
  • Help me please!!!!!!!!!!!!!!!
    15·2 answers
  • 14 =root 121√√...........​
    13·1 answer
  • Find the surface area of a triangle prism with 3 cm 4 cm 10cm and 5 cm in square centimeters
    10·1 answer
  • What is the length of the missing base of the trapezoid?<br><br> 3 in<br> 8 in<br><br> Area= 21 in2
    5·1 answer
  • Which of the following uses the reciprocal property to rewrite
    11·1 answer
  • If there was 8 men in the shop not including the shop keeper and they all go shot how many people were left in the shop?
    11·2 answers
  • Find the range of the function f(x) = 4x – 1 for the domain {-1, 0, 1, 2, 3}.
    15·2 answers
  • Pa sagot nmnpo ng maayos ubos na po pts ko =&lt; need ko na po kac ng sagot in this time Sana ayos in ng sagot kac papagalitan n
    12·1 answer
  • Help please. I don't really understand.
    15·1 answer
  • The following graph shows a proportional relationship.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!