The table below shows the scores that Amy and Bria have earned in their math class this quarter. Tests are worth 45%, quizzes ar
e worth 30%, homework is worth 15%, and the project is worth 10% of their quarter grade. Show how you can use matrix multiplication to determine what each student's quarter grade will be? 
1 answer:
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⚫We have to find out the value of
⚫So we have to convert it like this first,
⚫Do reciprocal to change the sign of divide into multiply
⚫By doing this, we will get
Simplify this,
⚫⚫So our answer will be
Answer: B) 1/9, 3, 27
Step-by-step explanation:
Here, we need to evaluate for
So, we substitute values of x in the given function.
At x= -2, we have
At x= 1, we have
At x= 3
So, the values of for
Thus, the correct answer is B) 1/9, 3, 27