Question

Please help with this

Answer 1

-4.

Explanation:

j(1) is the value of j(x), that is -2x^2 + x + 3, when x = 1.

j(1) = -2(1)^2 + 1 - 3

= -2 + 1 - 3

= - 1 - 3

= -4.

Answer 2

j(x) = -2x² + x - 3

j(1) = -2 · 1² + 1 - 3 = -2 · 1 + 1 - 3 = -2 + 1 - 3 = -1 - 3 = -4