Is #3y=7x-1# a direct variation equation and if so, what is the constant of variation?
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"How many moles of sodium hydroxide are needed to neutralize 1 mole of phosphoric acid?"
1 Answer
Jan 1, 2018
Explanation:
#"a direct variation equation has the form"#
#•color(white)(x)y=kxlarrcolor(blue)"k is the constant of variation"#
#3y=7x-1 " is of the form"#
#y=7/3x-1/3rArr"not direct variation"#
