drawer give points please

Question

Draw the following graph on the interval -180degree <x<585degree

y=cos(−x/2)−2

Answer 1

You can graph functions like these at www dot desmos dot com.

IN the meantime here is a table:

Angle x f(x)

-180 -3.141592654 -2

-135 -2.35619449 -1.617316568

-90 -1.570796327 -1.292893219

-45 -0.785398163 -1.076120467

0 0 -1

45 0.785398163 -1.076120467

90 1.570796327 -1.292893219

135 2.35619449 -1.617316568

180 3.141592654 -2

225 3.926990817 -2.382683432

270 4.71238898 -2.707106781

315 5.497787144 -2.923879533

360 6.283185307 -3

405 7.068583471 -2.923879533

450 7.853981634 -2.707106781

495 8.639379797 -2.382683432

540 9.424777961 -2

585 10.21017612 -1.617316568