justinryanholt
justinryanholt justinryanholt
  • 02-05-2020
  • Mathematics
contestada

What is the vertex of f(x)=x2-8x-9

Respuesta :

gawjussmonster gawjussmonster
  • 02-05-2020

Answer: (4 , -25)

Step-by-step explanation:

Rewrite in vertex form and use this form to find the vertex (h , k)

Answer Link

Otras preguntas

Find Domain of the functionsquare root of (x-8)/x(x-9)
Which equation has the same y-intercept as y=4x-3?a. y-3=x              b. y=8x+3    c. 3-y=4x      d. y=-3+8xWhich of the following is the equation of the line
Scarcity is the condition of not having enough goods and services to satisfy everyone's?
Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What
find an equivalent expression without parentheses -(50x-15y+15)=
Scarcity is the condition of not having enough goods and services to satisfy everyone's?
Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.
Scarcity is the condition of not having enough goods and services to satisfy everyone's?
Which equation has the same y-intercept as y=4x-3?a. y-3=x              b. y=8x+3    c. 3-y=4x      d. y=-3+8xWhich of the following is the equation of the line
find an equivalent expression without parentheses -(50x-15y+15)=