math
posted by Jason .
Let y=3(x4)^2 3
a) Show that y=3x^2 24x +45
b) For the graph of y find both x intercepts by solving the equation 3x^2 24x +45 =0
A) direction of opening
B) x intercepts
C) y intercept
D) Axis of Symmetry
E) Vertex
F) max or min

math 
Steve
take a look at
http://www.wolframalpha.com/input/?i=3%28x4%29^2+3+
Respond to this Question
Similar Questions

algebra
Did I do this problem the correct way if so is there a shorter way to explain this? 
Math
Find the x and yintercepts and graph the equation plotting the intercepts. Please show all of your work. Submit your graph to the Dropbox 2x3y=9 
Math
find the x and y intercepts f(x)=9x^2+24x+16 Help 
Algebra
Find the x and y intercepts and graph the equation plotting the intercepts.Show work...5x+8y=40 
Calculus
Use the algorithm for curve sketching to sketch the graph of each function. a) f(x) 4x^3+6x^224x2 1. First to find intercepts y=0 0=4x^3+6x^224x2 =2(2x^3+3x^312x1) I don't know how to find the xintercept. I can't use quadratic … 
mathplease help,need quickly
find the slant asymptote of the graphof the rational function. 1.f(x)=x^2x2/x7 y=? 
math
For the graph y find both xintercepts by solving the equation 3x^2  24x + 45 =0 
Math
For the graph y find both xintercepts by solving the equation 3x^2  24x + 45 =0 a) Direction of opening b)yintercepts c)Axis of symmetry d) vertex e) max or min 
Math
If a graph of a quadratic function can have 0, 1 or 2 xintercepts. How can you predict the number of xintercepts without drawing the graph or (completely) solving the related equation? 
quadratic functions
The graph of a quadratic function can have 0, 1 or 2 xintercepts. How can you predict the number of xintercepts without drawing the graph or (completely) solving the related equation?