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Taya2010 [7]
3 years ago
6

At how many points does the graph of the function below intersect the x-axis?

Mathematics
2 answers:
gizmo_the_mogwai [7]3 years ago
7 0
A.2 I did graph on my calculator finds out the function intersect both x-axis and y-axis(Hope it help:)
JulijaS [17]3 years ago
5 0
The discriminant, b^2 - 4ac, will tell you how many and what type of solutions you have in a quadratic equation.
a= 2 b= -3 c= 1
(-3)^2 -4*2*1
9-8=1
Since the discriminant is a positive real number, there will be two real solutions,
So the graph will cross the x axis in two places. The answer is A
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Well by looking at the graph we can tell that,

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<em>Hope this helps :)</em>

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