Evaluate the expressions 2k+7k+3 use k=-6

-51

Step-by-step explanation:

2(-6) + 7(-6) +3

2(-6) = -12

7(-6) = -42

-51

Step-by-step explanation:

Replace the variable k with -6 in the expression

2(-6)+7(-6)+3 becomes

-12+7(-6)+3 becomes

-12-42+3 becomes

-54+3 becomes

-51

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation: