Answered

From science to arts, IDNLearn.com has the answers to all your questions. Our platform is designed to provide trustworthy and thorough answers to any questions you may have.

Select the x-coordinate of the vertex of the parabola defined by the function f(x)=-9x^2+7x+8

Sagot :

[tex]f(x)=-9x^2+7x+8\\\\a=-9;\ b=7;\ c=8\\\\x_{vertex}=\frac{-b}{2a}\\\\x_{vertex}=\frac{-7}{2\cdot(-9)}=\frac{-7}{-18}=\frac{7}{18}[/tex]
Konrad509idn
[tex]x_v=-\frac{b}{2a}\\ x_v=-\frac{7}{2\cdot(-9)}\\ x_v=\frac{7}{18}\\[/tex]
Thank you for being part of this discussion. Keep exploring, asking questions, and sharing your insights with the community. Together, we can find the best solutions. IDNLearn.com is dedicated to providing accurate answers. Thank you for visiting, and see you next time for more solutions.