Which expression is equivalent to 8+18a−2+6a? A.24a+6 B.24a + 10 C.8(1+2a)−(2+6a) D.30a
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Use the calculator to graph the function y =
In the graph , the coordinates of the vertex is the turning point of the graph.
Given function is the quadratic function. For quadratic function the graph will be U shaped parabola.
There will be only one turning point for parabola
Turning point is the vertex
To find vertex we use formula x=
y =
a=2, b= 35
= -6.25
Now plug in in f(x)
Take common denominator
= -75.125
So coordinates of turning point is (-6.25, -75.13)
The graph is attached below.
