x-intercepts SAT Subject test Math level 2
How many x-intercepts has the graph of ?
(A)
(B)
(C)
(D)
(E)
Thanks!
Printable View
x-intercepts SAT Subject test Math level 2
How many x-intercepts has the graph of ?
(A)
(B)
(C)
(D)
(E)
Thanks!
This is a GDC (graphic display calculator) question.
For example in CASIO fx-9860 we have to do the following procedure in order to find the real roots (x-intercepts) of this graph.
MENU>GRAPH>>DRAW(F6)
We observe that the graph of has two x-intercepts at
Therefore the correct answer is (C)
Hope these help!!
Thanks miranda!:)