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seraphim [82]
3 years ago
13

2³+b²+3²=?hihihihihihihi

Mathematics
1 answer:
Evgesh-ka [11]3 years ago
4 0

Answer:

b^2+17

Step-by-step explanation:

2^3 is 8 (2*2*2=8)

b^2 stays the same bcz its a variable and we don't know its value

3^2 is 9 (3*3=9)

SO just substitute,

8+b^2+9

b^2+17

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4 years ago
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10. Replace the x in the equation with each number in the input and the results will be the number in the output:

•input: -2 ---->output: -2
y =  2 -  {( - 2)}^{2}   \\ y = 2 - 4 \\ y =  - 2

•input: -1 ---> output: 1
y =  2 -  {( - 1)}^{2}   \\ y = 2 - 1\\ y =  1

•input: 0 ---> output: 2
y =  2 -  {( 0)}^{2}   \\ y = 2 - 0 \\ y =  2

•input: 1 ---> output: 1
y =  2 -  {( 1)}^{2}   \\ y = 2 - 1\\ y =  1

•input: 2 ---> output: 4
y =  2 -  {( 2)}^{2}   \\ y = 2 - 4 \\ y =  - 2
now, you have the point you need to put in the graphic: (-2,-2); (-1,1); (0,2); (1,1); (2,-2)

once you make the graphic you can see it starts in y=-2 then goes up to y=2 and then goes down again to y=-2. It is a parabola and not a line, which is why it is a nonlinear equation

11. It is a linear equation because it follows the form: y=mx+b. In this case m= -1 and b= 1.

8 0
3 years ago
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