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Mathematics 11 Online
OpenStudy (katecc379):

s

OpenStudy (katecc379):

si the only negative options are -1 and -2 cause it would have to be a negative value i think but idk how to determine the actual number @calculusxy

OpenStudy (calculusxy):

I guess you can solve for a from the vertex form given the vertex of the parabola \( y = a(x-h)^2 + k\) Vertex: (1,4) \(y = a( x - 1)^2 + 4\) Then choose a point from the graph for example (3,0) -- one of the x-int. \(0 = a(3-1)^2 + 4\) \(0 = a(2)^2 + 4\) \(0 = 4a + 4\) \(-4 = 4a\) \(-1 = a\)

OpenStudy (katecc379):

oh okay

OpenStudy (katecc379):

there is 1 more

OpenStudy (calculusxy):

OK

OpenStudy (katecc379):

OpenStudy (katecc379):

OpenStudy (calculusxy):

What are the x-ints in the graph?

OpenStudy (katecc379):

3 -1

OpenStudy (katecc379):

c?

OpenStudy (calculusxy):

Is this question with only one answer or can you choose more?

OpenStudy (calculusxy):

But yes C is a possible answer

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