Ex. 2 Window: Xmin = –8 Xmax = 8 Xscl = 1 Ymin = –8 Ymax = 8 Yscl = 1
Equations Y1 = X² – 4 / (X ≥ –2 and X ≤ 2) Y2 = –0.3 / (X ≥ –2 and X ≤ 2) Y3 = –99X / (X ≤ 1/9999) Y4 = 0.3 / (X ≤ 4 and X ≥ 0) Y5 = –2x + 8 / (X ≤ 4 and X ≥ 0) Y6 = sin (2x) – 5 Y7 = 5 + √{1 – (X – 5)²} Y8 = 5 – √{1 – (X – 5)²}
Ex. 4a Window: Xmin = 0 Xmax = 15 Xscl = 1 Ymin = –1 Ymax = 7 Yscl = 1
Equations Y1 = –1 Y2 = 1 Y3 = cos(3x) / (X ≤ 5π) Y4 = –cos(3x) / (X ≤ 5π) Y5 = 5 sin(5X/24) + 1 / (X ≤ 5π) Y6 = sin (X – π/2) + 1 / (X ≥ π/2 and X ≤ 3π/2) Y7 = sin (X – 7π/4) + 1 / (X ≥ 7π/4 and X ≤ 11π/4) Y8 = sin (X – 3π) + 1 / (X ≥ 3π and X ≤ 4π)
Ex. 4b Window: Xmin = 0 Xmax = 10 Xscl = 1 Ymin = –1 Ymax = 15 Yscl = 1
Equations Y1 = sin (12X) Y2 = –2X (X – 4) + 2 / (X ≤ 4.1) Y3 = –2(X – 3)(X – 6) + 8 / (X ≥ 2.9 and X ≤ 6.9) Y4 = –2(X – 6)(X – 9) + 5 / (X ≥ 6.2 and X ≤ 9.5) Y5 = 13 + √{0.6² – (X – 9)²} Y6 = 13 – √{0.6² – (X – 9)²} Y7 = 2 sin (2X – 2π) + 11 / (X ≥ 2π and X ≤ 9π/4) Y8 = 2 sin (2π – 2X) + 11 / (X ≥ 7π/4 and X ≤ 2π)