How do you simplify -4+(-1)-(-3)
2 answers:
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Answer:
Step-by-step explanation:
The standard form of an equation of a line:
We have the equation in the point-slope form. Convert:
Answer:
The axis of symmetry is
Step-by-step explanation:
we know that
In a vertical parabola, the axis of symmetry is equal to the x-coordinate of the vertex
In this problem we have a vertical parabola open upward
The x-coordinate of the vertex is equal to the midpoint between the zeros of the parabola
so
therefore
The axis of symmetry is