Evaluate the following expressions if x = 2
1. x+4
2. x-5
3. 2x-3
4.
[tex] {x}^{2} [/tex]
5. 3x-1
6. 2x-7
7.
[tex] \frac{x}{ - 2} [/tex]
8. x+6
9. 3x-4
10.
[tex] \frac{ - 4x}{2} [/tex]
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Evaluate the following expressions if x = 2
1. x+4
2. x-5
3. 2x-3
4.
[tex] {x}^{2} [/tex]
5. 3x-1
6. 2x-7
7.
[tex] \frac{x}{ - 2} [/tex]
8. x+6
9. 3x-4
10.
[tex] \frac{ - 4x}{2} [/tex]
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Answer:
1) 6
2) -3
3) 1
4) 4
5)5
6) -3
7) -1
8)8
9)2
10) -4
Step-by-step explanation:
1) x+4
Evaluate for x=2
2+4
=6
2)x−5
Evaluate for x=2
2−5
=−3
3)2x−3
Evaluate for x=2
(2)(2)−3
=1
4) x²
Evaluate for x=2
2²
=4
5)3x−1
Evaluate for x=2
(3)(2)−1
=5
6)2x−7
Evaluate for x=2
(2)(2)−7
=−3
7)x/-2
Evaluate for x=2
2/-2
=−1
8) x+6
Evaluate for x=2
2+6
=8
9) 3x−4
Evaluate for x=2
(3)(2)−4
=2
10) −4x/2
Evaluate for x=2
(−4)(2)/2
=−4