1. What is the value of the expression f2 + 5 if f = 3? A. 8 B. 2 C. 6 D. 14
1 answer:
Option D: 14 is the right answer
Step-by-step explanation:
In order to find the value of given expression we have to put the given value for f in the expression
Given expression is:
We have to find the value of expression on f=3
So,
putting f=3 in expression
The value of given expression at f=3 is 14
Hence,
Option D: 14 is the right answer
Keywords: expressions, variables
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<u><em>Answer:</em></u>
5n-4
<u><em>Explanation:</em></u>
<u>The given expression is:</u>
<u>1- Take the negative as a common factor from both the numerator and the denominator. This will give us:</u>
<u>2- Cancel out the negative sign (common factor) from the numerator and denominator. This will give us:</u>
<u>3- Factor the numerator. This wil give:</u>
<u>4- Finally, cancel out the (17n+19) which common in both numerator and denominator. This will give us the final expression:</u>
5n-4
Hope this helps :)
5n-4
<u><em>Explanation:</em></u>
<u>The given expression is:</u>
<u>1- Take the negative as a common factor from both the numerator and the denominator. This will give us:</u>
<u>2- Cancel out the negative sign (common factor) from the numerator and denominator. This will give us:</u>
<u>3- Factor the numerator. This wil give:</u>
<u>4- Finally, cancel out the (17n+19) which common in both numerator and denominator. This will give us the final expression:</u>
5n-4
Hope this helps :)