1. Graphs and slopes. (http://www.regentsprep.org/regents/math/algebra/ac1/rate.htm)

2.The metal gains temperature from 298 K to 99 degrees celcius in 2hours.

a. Find tempereture incresae in degrees celcius

b. Rate of heating in K/swconds

3, A particle travels 1 x 10^{6} meters per second in a straight line for 5 x 10^{-6} seconds. How many meters has it traveled?
A) 2 x 10^{11}
B) 5 x 10^{12}
C) 5 x 10^{-12}
D) 5
E) 5 x 10^{-36}

^{I cannot manage writing all of them but try to relate in applications for speed , rates , work rates and graphs for the commonly set questions.}

^{KIndly best me a 5-rating. Good luck in your exam}