Consider the equation y=2x²+9x+1.

When x=-1, what is the value of y?

Enter your answer as a number, like this: 42

Question

Miah Bautista

8 October, 03:36

+2

Answers (1)

Know the Answer?

Cason Robertson · Answer 1

Sub - 1 for x

remember pemdas

so

y=2 (-1) ²+9 (-1) + 1

y=2 (1) - 9+1

y=2-8

y=-6

the value of y is - 6 when x=-1

Consider the equation y=2x²+9x+1.When x=-1, what is the value of y?Enter your answer as a number, like this: 42