The undefined terms line and plane are needed to precisely define which mathematical term? A. line segment B. perpendicular lines c. parallel lines D. ray

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Question 7 of 47 1 point what is the equation of a line with a slope of 1/2 that passes through the point, (-2,5)? o a. 1/2x+3 o b. y=1/2x+5 o c. y=x+5 o d. y=1/2x+6

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?