+0  
 
0
27
2
avatar

 

The graph of y = ax^2 + bx + c, in which a, b, and c are real numbers, is shown.  What is the value of a + 2b - c?  Express your answer in simplest radical form.

 

 Jul 19, 2022
 #1
avatar+22 
-3

i think it is -27.16

 Jul 19, 2022
edited by MathBreathing  Jul 19, 2022
 #2
avatar+2305 
+1

https://web2.0calc.com/questions/graphing-parabolas-part-2

 Jul 19, 2022

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