2π is the period of `y = 1+ tan((1)/(2)x)`
I am also not sure, because I also asked this question.
To find the x-int., let y = 0 and solve for x: 13x = 6, so x = 6/13: (6/13, 0)
To find the y-int., let x =0 and read off the y-int: (0, -6)
The parabola's line of symmetry is the x-axis.
Answer: 20
Step-by-step explanation:
Let 's complete our quadrilateral to a rectangle ; and subtract from it the area highlighted in red
