Kevin is six years older than his twin sisters. the sum of the three children’s ages is the same as their 42 year old dad’s age. how old are the children?

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.

i think is g(1)=-1.

hope that i can