Week 5 - Clicker Problems

1. Which of these is not a solution of $3x+7y=4$?

   A. $(-1,1)$
   B. $(4/3,0)$
   C. $(-8,4)$
   D. $(-7,-3)$
   

2. What is the slope of the line passing through $(6,7)$ and $(-3,4)$?

   A. $-3$
   B. $3$
   C. $1/3$
   D. $-1/3$
   

3. Find a standard form equation for the line with slope $8$ passing through $(1,2)$.

   A. $y-2=8(x-1)$
   B. $y=8x-6$
   C. $8x-y=6$
   D. $-8x+y=-15$
   

4. Which of these is an equation of the line passing through $(3,-6)$ and $(7,-6)$?

   A. $x=-6$
   B. $y=-6$
   C. $y=-6x$
   D. $3x+7y=-6$
   

5. A line perpendicular to $2x-5y=7$ passes through the point $(0,-1)$. Determine the slope-intercept form for the equation of the line.

   A. $y=\frac{2}{5}x-7$
   B. $y=\frac{2}{5}x-1$
   C. $y=-\frac{5}{2}x+1$
   D. $y=-\frac{5}{2}x-1$