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Marina CMI [18]
3 years ago
8

How many points need to be removed from this graph so that it will be a function?

Mathematics
2 answers:
dexar [7]3 years ago
4 0
3 points
do you see how the x value -3 has two points (-3,2) and (-3, 3)

the x value should never repeat in order for this graph or any graph or table to be a function 

(-3,2) and (-3, 3)
one has to go....

(1,4) and (1,-4)
one has to go....

(2,-2) and (2,-4)
one has to go....

Nataliya [291]3 years ago
3 0
C.) 3 points because you can't have 2 points on the same y axis line.
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What’s the answer to this question?
kobusy [5.1K]
The answer is 16.

First of all, you need to divide 4 by 1/4.

4/1 / 1/4 = 1.

15 - 1 + 2

Next, you go from left to right with addition and subtraction, so subtract 1 from 15 first.

15 - 1 = 14

14 + 2

Finally, add 14 and 2.

14 + 2 = 16.
7 0
3 years ago
What is Z 2(2z -4)=4
Pachacha [2.7K]

Answer:

z=3

Step-by-step explanation:

2(2z -4)=4

Divide by 2

2/2(2z -4)=4/2

2z-4 = 2

Add 4 to each side

2z-4+4 = 2+4

2z = 6

Divide by 2

2z/2 = 6/2

z=3

6 0
3 years ago
Write the equation 2x + 4y = 12 in slope intercept form. Show your work.
BigorU [14]

Answer:

First we have to find the value of x;

then we have to find the value of y;

Step-by-step explanation:

here,

2x= 12

x = 12\2

x = 6

now,

4y = 12

y = 12\4

y = 3

° the value of x is 6

° ° the value of y is 3

6 0
2 years ago
The Big Bad Baseball team had lots of great hitters. Sue had a .426 batting average. Heidi had 12 hits in a 15 times a bat. Sele
Mashcka [7]
For this case, what you must do is pass all the averages to the same unit of measurement in order to make the comparison between the three batters.
 We have then:
 Sue = 0.426
 Heidi = (12/15) = 0.8
 Selena = (47.5 / 100) = 0.475
 answer
 the highest batting average was for Heidi with an average of 0.8
3 0
3 years ago
Justin has $7.50 more than Ava and Emma has $12 less than Justin. Together, they have a total of $63.00. How much money does eac
Semmy [17]
Justine > Ava > Emma
12 - 7.5 = 4.5
x + (x+4.5) +(x+12) = 3x + 16.5 = 63
63-16.3 = 56.7
56.7/ 3 = 18.9
A: Emma has $ 18.9 Ava has $23.4 Justin has $30.9
5 0
3 years ago
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