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
Lunna [17]
2 years ago
10

Determine if this graph is an example of a function.

Mathematics
1 answer:
spin [16.1K]2 years ago
8 0

Answer: Relation

Step-by-step explanation:

The graph fails the vertical line test.

You might be interested in
Help me please urgent
motikmotik

Answer:

option B, option D

Step-by-step explanation:

  • the bar graph better shows the number of students that like each sport.
  • the circle graph better shows proportion of each responses to total responses in percentage form.
7 0
3 years ago
What are the roots of this quadratic equation? 3x^2+10=4x
____ [38]

Step-by-step explanation:

The root of an equation is when x=0.

We need to rewrite this as 3x²-4x+10=0.

The quadratic formula is

(-b+or-sqrt(b²-4ac))/2a

so 4+or-sqrt(16-120)/2a

since the sqrt can no be negative this answer will have imaginary numbers.

(4+2i sqrt(26))6 and (4-2i sqrt(26))6

simplified is

x=(2+i sqrt(26))/3 and x=(2-i sqrt(26))/3

6 0
3 years ago
After being rearranged and simplified, which of the following equations could
masha68 [24]

Answer:

C and D

Step-by-step explanation:

The quadratic formula is

x= (-b±√b²-4ac)/2a

The formula uses the numerical coefficients in the quadratic equation.

The general quadratic equation is ax²+bx+c where a, b and c are the numerical coefficients

So, lets try and see;

A.

5x+4=3x^4-2\\\\=3x^4-5x-2-4\\=3x^4-5x-6\\a=3,b=-5,c=-6

But due to the fact that  in this equation you have x⁴, the equation is not a quadratic equation thus can not be solved using this formula

B

-x^2+4x+7=-x^2-9\\\\\\=-x^2+x^2+4x+7+9\\=4x+16

C

9x+3x^2=14+x-1\\\\\\=3x^2+9x-x-14+1\\\\=3x^2+8x-13\\\\\\a=3,b=8,c=-13\\

D.

2x^2+x^2+x=30\\\\\\=3x^2+x-30\\\\\\a=3,b=1,c=-30

From the checking above, the equations will be C and D

7 0
3 years ago
Read 2 more answers
Please solve for x. x/16 = 9/2
VladimirAG [237]

Answer:

x = 72

Step-by-step explanation:

\frac{x}{16}=\frac{9}{2}  \\\\

Start by multiplying 16 to both sides

(\frac{16}{1}) * \frac{x}{16}  = (\frac{16}{1}) * \frac{9}{2}

16s on the left-hand cancel

x =(\frac{16}{1}) * (\frac{9}{2})

x =( \frac{144}{2} )

we can simplify that expression

x = 72

7 0
3 years ago
Write an equation of the line that passes through the points, (0, 4), (2, 1)
Vlad1618 [11]

Answer:

y= --3/2x + 4

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Multiply: 5x3(2x4 − x3 + 3)
    8·2 answers
  • What is the place value of 6 in 164.5 ,256.35 and 8.69?
    15·2 answers
  • Thank you so much <3333
    10·1 answer
  • Jana is thinking of a number. If she divides her number by 12 and then multiplies the quotient by 8,the result is 520. What numb
    9·1 answer
  • Which expression is equivalent to (2x^5 + 7x^3) - (5x^2 - 4x^3)
    14·1 answer
  • What is the sign of 3xy when x > 0 and y < 0
    11·1 answer
  • Let me know if the question is incomplete! ill add it in the comments just in case.
    9·1 answer
  • Pls answer the question
    14·1 answer
  • Which of the following numbers are less than -0.625
    10·1 answer
  • It costs $15 per hour to rent a bike. The additional fee for a helmet is $3 for the entire ride.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!