Line m has the equation y = 3x + 5. Line n has the equation y = kx - 7. Lines m and n intersect at the point (-4, -7). What is the value of k?
What is the value of k?
Hello Guest!
\(3x + 5 = kx - 7. \)
\(3\cdot (-4) + 5. = k\cdot (-4) - 7 \\ -7=-4k-7\)
\(k=0\)
!