Which of the following pairs of points define a
line segment parallel to the y-axis?
1. (2,3), (2, -3)
ii. (2,3), (-2,3)
iii. (-2,3), (-2,-3)
iv. (2, -.-3)
b. i and iii
a. i and ii
c. iii only
d. iv only

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)