Evaluate the expression below when x = -1. 2x2 − 5 x + 9 -7 8 -3 8 -1 8 -1

asked Jan 19, 2018 79.1k views

1 vote

Evaluate the expression below when x = -1.

2x2 − 5

x + 9

-7

8

-3

8

-1

8

-1

7.8k points

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7 votes

in this case, all you need to do is plug in -1 in place of x so
-1+9 is 8
the second to last choice is the correct solution.

Raoot answered Jan 20, 2018

by Raoot

8.2k points

5 votes

Answer:

-3/8

Explanation:

plato

Goatlinks answered Jan 26, 2018

8.5k points

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