Determine the amplitude period and phase shift of y = 1/3 tan ⁡ ( θ + 30 ° )

If anyone has done the algebra 2 chaos theory portfolio would you be wiling to me? i kind of know what i'm doing i just don't know if i'm doing it right.

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50