a line that passes through ( – 1, – 4 ) and ( 2, k ) has a slope = k. what is the value of k? Select the correct option
A) 3 / 4	B) 1	C) 4 / 3	D) 2	E) 7 / 2
<gadget id="calculator">4 / 2</gadget>
<output>2</output>

<result>D</result>
a line that passes through ( – 1, – 4 ) and ( 2, k ) has a slope = k. what is the value of k?
divide(4, 2)
"slope = ( y 2 - y 1 ) / ( x 2 - x 1 ) = > k = ( k + 4 ) / ( 2 + 1 ) = > 3 k = k + 4 = > k = 2 ans d it is !"