We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
0
115
1
avatar+335 

The x-intercepts of the parabola y = x^2 + bx + c are (-3,0) and (5,0). Find the equation of the parabola, and submit your answer in y = ax^2 + bx + c form.

 Feb 7, 2019
 #1
avatar+101431 
+1

Since the x intercepts are (-3, 0) and (5, 0).....this must mean that  (x +3) (x - 5) = 0

 

Expanding....we have that

 

x^2 - 2x - 15 =    0

 

 

cool cool cool

 Feb 7, 2019

8 Online Users