## 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. $(-7,-3)$

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

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

1. 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. $-8x+y=-15$

1. 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. $3x+7y=-6$

1. 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. $y=-\frac{5}{2}x-1$