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Question 15 Given that f(x)2x + 3, and g(x)=2x2 – 1. Determine (gof)(x), expand, and simplify....


Question 15 Given that f(x)2x + 3, and g(x)=2x2 – 1. Determine (gof)(x), expand, and simplify.
Question 18 f(x) = log x is reflected over the x-axis, translated to the left 2 units, then stretched away from the X-axis by
Question 15 Given that f(x)2x + 3, and g(x)=2x2 – 1. Determine (gof)(x), expand, and simplify.
Question 18 f(x) = log x is reflected over the x-axis, translated to the left 2 units, then stretched away from the X-axis by a factor of 3. What does it become? TTT Ariat 3 (12pt)
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Solution fox) = 2x+3 gcx) = 2x) oo gof)(x) = g. (fox) 9 (2x+3) 2 (2x+3) ²1 = 2(4x² + 12x+g)-1 2 ( 8x +244 +18) - 8 x ² +240 +

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Question 15 Given that f(x)2x + 3, and g(x)=2x2 – 1. Determine (gof)(x), expand, and simplify....
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