Xy
1 1
2 4
3 9
4 16

does the table represent x as directly proportional to y? why or why not?
a) no, because the y-values are not increasing at a constant rate.
b) yes, because the x- and y-values are increasing proportionately.
c) no, because the y-values are increasing faster than the x-values.
d) yes, because each y-value is the square of the corresponding x-value.

Point s lies between points r and t on . if rt is 10 centimeters long, what is st? 2 centimeters 4 centimeters 6 centimeters 8 centimeters

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?

Awater truck is filling a swimming pool the equation that represents this relationship is why equals 19.75 x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool