7. evaluate the function for x = 8. f(x)=12x-1 8. find the range of the function f(x)=3x-7 for the domain {-1, 0, 1, 2, 3}

Elm street is straight. willard's house is at point h between the school at point s and the mall at point m. if sh = 3 miles and hm = 4.5 miles, what is the value of sm in miles?