Question

Which function has an actual rational zero of $-1$? Select the correct answer below: $g(x) = x^3 + 3x^2 - x - 7$ $g(x) = x^3 - 7x^2 - x + 7$ $g(x) = x^3 + 3x^2 - x - 8$ $g(x) = x^3 + 7x^2 - x - 8$

Name: which function has an actual rational zero of 1 select the correct answer below gx x3 3x2 x 7 gx x3 7x2 x 7 gx x3 3x2 x 8 gx x3 7x2 x 8 90209
Uploaded: 2022-04-14T20:05:54-08:00
Duration: 1 min 39 s
Channel: Nicole Hoffman
Description: which function has an actual rational zero of 1 select the correct answer below gx x3 3x2 x 7 gx x3 7x2 x 7 gx x3 3x2 x 8 gx x3 7x2 x 8 90209

          Which function has an actual rational zero of $-1$?
Select the correct answer below:
$g(x) = x^3 + 3x^2 - x - 7$
$g(x) = x^3 - 7x^2 - x + 7$
$g(x) = x^3 + 3x^2 - x - 8$
$g(x) = x^3 + 7x^2 - x - 8$

Added by Jillian A.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

Instant Answer

Solved by Expert Nicole Hoffman

04/14/2022

Step 1

We are looking for a function that has a rational zero of $-1$, which means we need to find a function $g(x)$ for which $g(-1) = 0$. Show more…

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Which function has an actual rational zero of $-1$? Select the correct answer below: $g(x) = x^3 + 3x^2 - x - 7$ $g(x) = x^3 - 7x^2 - x + 7$ $g(x) = x^3 + 3x^2 - x - 8$ $g(x) = x^3 + 7x^2 - x - 8$