4. If f(x)=x+3 and g(x)=x²+8x+15. Determine an equation for A. y=x²+11x+39 B. y=x³+11x²+39x+45 C. y=f(x)·g(x) . D. y=2x³+11 x²+42x+2 y=x²-3x-51

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter1: Functions
Section1.FR3: A Further Look: Definition Of A Function
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4. If f(x)=x+3 and g(x)=x²+8x+15. Determine an equation for
A.
y=x²+11x+39
B.
y=x³+11x²+39x+45
C.
y=f(x)·g(x) .
D.
y=2x³+11 x²+42x+2
y=x²-3x-51
Transcribed Image Text:4. If f(x)=x+3 and g(x)=x²+8x+15. Determine an equation for A. y=x²+11x+39 B. y=x³+11x²+39x+45 C. y=f(x)·g(x) . D. y=2x³+11 x²+42x+2 y=x²-3x-51
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