522/1.125
3x+7y=17
3x-6y=4
1/2+3/4 = 5/4 or 1.25
A boy 5 ft tall is walking away from a street light at the rate
of 3 ft/sec. If the light is 12 ft above the level ground, deter-...
1/2+3/4
simplify
7r + 4t + 2r + 3t
6 $\sqrt{2}$ $\sqrt{3}$6725
Y=(3 +x) *3
find the equation of the tangent line to the following curve at x=1
f(x)= 1/2x^2-x
solve this question