mcburrs
20.04.2021 •
Mathematics
Your classmate graphs a line through (4 ,2) and (5, -1 ) and finds that the slope equals 3. Explain why your classmate is incorrect.
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Ответ:
22/15
Step-by-step explanation:
(1/3 + 2/5) x (2 - 1/2) ÷ 3/4
=(5/15 + 5/15) x (4/2 - 1/2) ÷ 3/4
=11/15 x 3/2 ÷ 3/4
=11/15 x 3/2 x 4/3
=22/15
Hope this helps! Have a nice day!