Part I. True or False
Write T if the Statement is True and F if the statement is False.
pi is equal to 22/7
For all real number b, b raised to 0 equals 1.
The graph of the rational function g(x) = (x2-2)/(x-2) coincides with the graph of the identity function f(x) = x.
The lines with equations x + 2y = 3 and 2x – y = 1 are perpendicular to each other.
e raised to ln(x-3) =x -3 for any x in N.
Part III. Word Problems
The ratio of two numbers 1:3. Their difference is 36. What is the larger number?
Jamie has 18 bills in her wallet worth 20 pesos and 50 pesos. If the bills totaled to 660 pesos, how many 20-peso and 50-peso are there?
A car leaves City A and travels towards City B at an average speed of 60 kilometers per hour. At the same time, another car leaves City B and travels towards city A at an average speed of 70 kilometers per hour. If the two cars use the same route, and if the distance between two cities is 520 kilometers, how many hours before they meet?