Does the equation below represent a relation, a function, both a relation and a function, or neither a relation nor a function? y=3x^2-9x+20
A.
neither a relation nor a function
B.
both a relation and a function
C.
function only
D.
relation only

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

What is the solution to the division problem below x3+x2-11x+4/x+4