Find the equation of the line that passes through (3,1) and is parallel to y
=
2
x
+
1
.
Leave your answer in the form
y
=
m
x
+
c

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?