Question

Write the equation of a line that is perpendicular to the given line and that passes through the given point.

y + 2 = 1/3 (x-5); (-4, 3)

y = –3x + 15
y = –3x – 9
y = –4x + 3
y=-1/3x - 11

Answer 1

Tell whether the sequence is arithmetic. If it is, what is the common difference?

–12, –7, –2, 3, . . . (1 point)
yes; 5
yes; 8
yes; 3
no