Try It
Graphs of Other Trig Functions Practice
Practice 1: Tangent/Cotangent
Drag each description to its appropriate place on the Venn diagram.

Definitions:
- asymptotes found by bx−c = 0 and bx−c =
- within a cycle, decreases left to right
- range: (−∞, ∞)
- amplitude not defined
- odd
- within a cycle, increases left to right
- phase shift and starting point is bx−c
- symmetric to origin
A. y = a × cot(bx − c)
B. y = a × tan(bx − c)
C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
A. y = a × cot(bx − c)
B. y = a × tan(bx − c)
C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
A. y = a × cot(bx − c)
B. y = a × tan(bx − c)
C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
A. y = a × cot(bx − c)
B. y = a × tan(bx − c)
C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
A. y = a × cot(bx − c)
B. y = a × tan(bx − c)
C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
A. y = a × cot(bx − c)
B. y = a × tan(bx − c)
C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
A. y = a × cot(bx − c)
B. y = a × tan(bx − c)
C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
A. y = a × cot(bx − c)
B. y = a × tan(bx − c)
C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
A. y = a × cot(bx − c)
B. y = a × tan(bx − c)
C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
A. y = a × cot(bx − c)
B. y = a × tan(bx − c)
C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
Answers:
- A. y = a × cot(bx − c)
- C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
- C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
- C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
- C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
- B. y = a × tan(bx − c)
- B. y = a × tan(bx − c)
- C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
- C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)
- C. Both y = a × cot(bx − c) AND y = a × cot(bx − c)

Practice 2: Secant/Cosecant
Drag each description to its appropriate place on the Venn diagram.

Definitions:
- asymptotes found by bx − c = 0 and bx−c =
- no x−intercepts
- symmetric to origin
- odd
- range: (−∞, −1), (1, ∞)
- even
- phase shift and starting point is bx−c
- amplitude not defined
- symmetric to y−axis
A. y = a × csc(bx − c)
B. y = a × sec(bx − c)
C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
A. y = a × csc(bx − c)
B. y = a × sec(bx − c)
C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
A. y = a × csc(bx − c)
B. y = a × sec(bx − c)
C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
A. y = a × csc(bx − c)
B. y = a × sec(bx − c)
C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
A. y = a × csc(bx − c)
B. y = a × sec(bx − c)
C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
A. y = a × csc(bx − c)
B. y = a × sec(bx − c)
C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
A. y = a × csc(bx − c)
B. y = a × sec(bx − c)
C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
A. y = a × csc(bx − c)
B. y = a × sec(bx − c)
C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
A. y = a × csc(bx − c)
B. y = a × sec(bx − c)
C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
A. y = a × csc(bx − c)
B. y = a × sec(bx − c)
C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
A. y = a × csc(bx − c)
B. y = a × sec(bx − c)
C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
Answers:
- A. y = a × csc(bx − c)
- C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
- A. y = a × csc(bx − c)
- C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
- B. y = a × sec(bx − c)
- A. y = a × csc(bx − c)
- C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
- B. y = a × sec(bx − c)
- C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
- C. Both y = a × csc(bx − c) AND y = a × sec(bx − c)
- B. y = a × sec(bx − c)

Practice 3: Sketching a Graph
Find the following for y = tan(2x − ), then sketch the graph.
Phase shift: bx − c = 0
- _____ (Fill in the blank) x −
= 0
- Answer: 2 x −
= 0
- 2x =
- Answer:
- Period: period =
- period =
- Answer:
- Two consecutive vertical asymptotes:
- bx − c = −
- bx − c =
- _____ (Fill in the blank)x −
= −
- _____ (Fill in the blank)x −
=
- Answer:
- 2x −
= −
- 2x −
=
- _____ (Fill in the blank)x = −
+
- _____ (Fill in the blank)x =
+
- Answer:
- 2x = −
+
- 2x =
+
- x =
- x =
- Answer:
- x =
Draw the graph on the next slide.
Practice 3: Sketching a Graph
On your own paper, using the information below, sketch the graph of
- y = tan(2x −
)
- phase shift: x =
- period =
- vertical asymptotes:
and
- Draw the vertical asymptotes
- Find the x−intercepts, the midpoints between the asymptotes
- Sketch the cycles
- Click Reveal to check your graph
-
- Answer:
-
- You can also check your graph on the calculator.
- Click Mode, then Radian.
- Now click Y= and enter Y1= tan(2x −
) . Then select Zoom 7: ZTrig .