2x+5 is parallel to 2x what does m = ?

↳Redirected from "Which following pairs of atoms, have a lower electron affinity? a) Ca,K b) I,F c) Li, Ra. I seriously don't know anything about electron affinity all ik that it can buy another element"
1 Answer
Alexandria
Mar 26, 2018

m=2

Explanation:

Slope intercept form is #y=mx+b# where #m# is the slope and #b# is the y-intercept.
#y=2x+5#
#y=2x#
The definition of a parallel line is a line that has the same slope #(m)# but different y-intercept #(b)#. (The y-intercept for the second line is 0.) So m=2.

Related questions
Impact of this question
938 views around the world
You can reuse this answer
Creative Commons License