## Sections 1.4, 1.5, & 1.6 - Clicker Problems

1. Simplify $i^{2347}$.

A. $i$
B. $-1$
C. $-i$
D. $1$

1. Solve for $x$: $\quad (3x-5)(7x+13)=0$

A. $x=5$ or $x=-13$
B. $x=-5/3$ or $x=13/7$
C. $x=3/5$ of $x=-7/13$
D. $x=5/3$ or $x=-13/7$

1. Solve for $x$: $\quad (3x-2)^2 = 16$

A. $x=2$ or $x=-2$
B. $x=2$ or $x=-2/3$
C. $x=-6$ or $x=2$
D. None of the above

1. Solve for $x$: $\quad x^2-1=x$
Which is the smaller of the two solutions?

A. $x=\displaystyle \frac{1-\sqrt{5}}{2}$
B. $x=2$
C. $x=-1$
D. $x=\displaystyle \frac{1+\sqrt{5}}{2}$

1. Solve for $x$: $\displaystyle \quad \frac{8}{x-1} = \frac{5}{x-7}$

A. $x=1$
B. $x=17$
C. $x=2$
D. No solution