let f:R=R be defined by f (x) =ax+b , x€ R . if (1)=5 and f(_4)= _5 find value of a and b and find function f(x)

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?

Item 1 which question could the expression 1000n answer? let n = the number of gallons of gas used. how many miles per gallon did the car get driving 1000 miles? let n = the number of grams of food needed for each dog. how many grams of food are needed to feed 1000 dogs? let n = the number of people at the show. how many empty seats were there at the show if there are 1000 seats at the theater? let n = the number of seats at the theater. how many empty seats will there by if 1000 people come to the show?