Question 922931


For {{{2y = -4+24x+100 }}}
when {{{y = a + bx + c }}}

first {{{2y = -4+24x+100 }}} both sides divide by {{{2}}}

{{{2y/2 = -4/2+24x/2+100/2 }}}

{{{y = -2+12x+50 }}}

now compare to {{{y = a + bx + c }}} and you see that {{{b=12}}}