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Sagot :
Step-by-step explanation:
If you are looking for values of y, they are:
- y = 2x
- x = - 2 ⇒ y = 2*(-2) = - 4
- x = - 1 ⇒ y = 2*(-1) = - 2
- x = 0 ⇒ y = 2*0 = 0
- x = 1 ⇒ y = 2*1 = 2
- x = 2 ⇒ y = 2*2 = 4
Show the value of y=2x for values of x from -2 to 2
- The question is asking us to substitue x with all the values that come between -2 and 2
The numbers between these numbers are:
-2,-1,0,1,2
Now, Substitute all these values on by one and solve for x
x = -2
[tex]y = 2x \\ y = 2 \times ( - 2) \\ y = - 4[/tex]
x = -1
[tex]y = 2x \\ y = 2 \times ( - 1) \\ y = - 2[/tex]
x = 0
[tex]y = 2x \\ y = 2 \times 0 \\ y = 0[/tex]
x = 1
[tex]y = 2x \\ y = 2 \times 1 \\ y = 2[/tex]
x = 2
[tex]y = 2x \\ y = 2 \times 2 \\ y = 4[/tex]
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