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Posted: **Thu May 26, 2022 11:42 am**

: The Points A 2 9 And B 1 5 Both Lie On The Parabola Y Ax Bx C Where A B And C Are Constants The Line Y X 1 (10.95 KiB) Viewed 28 times

The points A(-2;-9) and B(1;5) both lie on the parabola y = ax² + bx+c where a, b and c are constants. The line y = -x + 1 is a tangent to the parabola at x = -1. Which of the following gives the solution for the constant b?.