Which graph shows a line where each value of y is three more than twice x?

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?