3 years ago

Which model is NOT a function? (i accidentally clicked on b ignore that lol)

Mathematics

1 answer:

olga_2 [115]3 years ago

8 0

Answer:

Step-by-step explanation:

It's the only one where an x-axis has more than one y-axis.

I hope this explanation helps.

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3 years ago

Chelsey put $450 off bro an account with an interest rate of 2.5% when she withdrew her money she had earned $67.50 in interest

AysviL [449]

$~~~~~~ \textit{Simple Interest Earned} \\\\ I = Prt\qquad \begin{cases} I=\textit{interest earned}\dotfill &\$67.50\\ P=\textit{original amount deposited}\dotfill & \$450\\ r=rate\to 2.5\%\to \frac{2.5}{100}\dotfill &0.025\\ t=years \end{cases} \\\\\\ 67.50 = (450)(0.025)(t)\implies \cfrac{67.50}{(450)(0.025)}=t\implies 6=t$