ellarose310oxmp7v ellarose310oxmp7v

01-10-2020
Mathematics

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If f(x) =x/2 -2 and g(x) = 2x2 + x - 3, find (8 +g)(x),
O A. 2x2 - 2 +1
O B. x2 - 6
O C. 2x2 +2x+1
O D. 2x2 + x-5
2x-5

If fx x2 2 and gx 2x2 x 3 find 8 gx O A 2x2 2 1 O B x2 6 O C 2x2 2x1 O D 2x2 x5 2x5 class=

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lucycruz626 lucycruz626

01-10-2020

I would go with D. 2x^2+3/2x-5

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alexisbalderas10 alexisbalderas10

01-10-2020

Answer: D) [tex]2x^{2} +\frac{3x}{2} -5[/tex]

Step-by-step explanation:

[tex]f(x)=\frac{x}{2} -2 \\g(x)= 2x^{2} +x-3\\\\\(f+g)(x)\\\[/tex]

[tex]\frac{x}{2} -2 +2x^{2} +x-3\\2x^{2} +\frac{x}{2} +x-5\\\\(f+g)(x)= 2x^{2} +\frac{3x}{2} -5[/tex]

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