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sladkih [1.3K]
3 years ago
12

Which model is NOT a function? (i accidentally clicked on b ignore that lol)

Mathematics
1 answer:
olga_2 [115]3 years ago
8 0

Answer:

C

Step-by-step explanation:

It's the only one where an x-axis has more than one y-axis.

I hope this explanation helps.

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Solve the following system of equations graphically on the set of axes below. y=x 1 y=-1/2 -8 PLEASE HELP ME QUICKLY
postnew [5]

Step-by-step explanation:

y=x+1

y= -½x -8

x+1= -½x -8

1½x= -9

x = -9/ 1½

x = -6

y = -6+1 = -5

the solution (-6, -5)

7 0
2 years ago
Write square root of 64 - square root of -289 as a complex number in the form of a+bi
stellarik [79]

Answer:

\sqrt{64}-\sqrt{-289}

=8-17i

Step-by-step explanation:

\sqrt{64}=8 because 8(8)=64 and 8 is the positive square root of 64.

\sqrt{-289}=17i because 17i(17i)=289i^2=-289(-1)=-289.

\sqrt{64}-\sqrt{-289}

8-17i

8 0
3 years ago
Find the least common multiple of 8b^2 and 5n^3
muminat

Answer:

The lcm is; 40b^2n^3

Step-by-step explanation:

There are no common factors between the two expressions and as such the lcm will be found by obtaining the product of he two;

8b^2*5n^3 = 40b^2n^3

5 0
3 years ago
Read 2 more answers
For the following system, use the second equation to make a substitution for why in the first equation. Will mark brainlyest!
Alona [7]

Answer:

b

Step-by-step explanation:

get y by itself in the second equation: y= 2x-3

substitute this into the y of the first equation:

2x+2x-3= 5

7 0
3 years ago
Which point has coordinates (–5, 8)?
Step2247 [10]

Answer:

I don't know this but when I do I'll tell you :))

Step-by-step explanation:

8 0
2 years ago
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