Is the function sec t positive or negative in quadrant 2

Identify the parent function that can be used to graph the function f(x)= (1/4x)^3

Karen is financing $291,875 to purchase a house. she obtained a 15/5 balloon mortgage at 5.35%. what will her balloon payment be? a. $220,089.34 b. $219,112.46 c. $246,181.39 d. $230,834.98

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?