Review of Trig and Exponentials

Sin(0)=

• 0

• 1

• 1/2

• I don't know

• 1

• 1/2

• IDK

• IDK

Graph cos(x). Doesn't need to be perfect but try to hit x and y intercepts correctly.

Graph sin(x). Doesn't need to be perfect but try to hit x and y intercepts correctly.

What point do all exponential functions go through?

• (1,0)

• (0,1)

• (0,0)

• (1,1)

Which equation matches the graph?

• y = 2^x+3
• y = 2^x + 3
• y = 2^x
• y = 2^-x

What is the range of y=2^x+1-3?

• (-∞,∞)
• (-3, ∞)
• (-1, ∞)
• (-∞, -3)