Question

Please help me look at the attached picture

Answer 1

Q(-10) = 299

Explanation:

`Q(x) = 3x^(2) - 1`
`Q(-10) = 3(-10)^(2) - 1`

`Q(-10) = 3(100) - 1` (-10 to the second power is 100 (negative times a negative equals a positive)

`Q(-10) = 300 - 1` 3 times 100 equal 300

`Q(-10) = 299`