(-3,20) (3,0) (18,20) (13,18) is it a function

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

The acceleration of an object due to gravity is 32 feet per second squared.what is acceleration due to gravity in inches per second squared?