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

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Will give brainliest b. describe the function over each part of its domain. state whether it is constant, increasing, or decreasing, and state the slope over each part.