Consider the graph of a quadratic function, y = ax^2 +bx + c.

If b^2 - 4ac = 0 then

A)
the graph must never touch the x-axis.

B)
the graph must touch the x-axis two times.

C)
the graph must touch the x-axis one time.

D)
the graph must touch the x-axis three times.

Question

Consider the graph of a quadratic function, y = ax^2 +bx + c.

If b^2 - 4ac = 0 then
	

A)
	the graph must never touch the x-axis. 	
	

B)
	the graph must touch the x-axis two times. 	
	

C)
	the graph must touch the x-axis one time. 	
	

D)
	the graph must touch the x-axis three times.

anonymous · Answer

Go to Msfrankel.com and download the TI-83 Calculator. The download key is one the right hand side Under downloads.

raden · Answer

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