denarreiahspen5921
02.03.2021 •
Mathematics
Olivia is working on the problem below.
Substitute x = -4/9 and y into the expression 3y - 8x.
Olivia thinks the correct answer is 3(1/2) -8(1/2); however, she is incorrect. Find Olivia's mistake.
Correctly substitute x = -4/9 and y into the expression 3y - 8x.
Explain the steps you took to substitute the values into the expression.
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Ответ:
y=2x+3
Step-by-step explanation:
m=2
y int.=3