x² + 12
Let f(x) = ---------- , What is the value of f(10)?
x - 6
A.) 112
B.) 28
C.) 12
D.) 10
E.) 8
Let f(x) = ---------- , What is the value of f(10)?
x - 6
A.) 112
B.) 28
C.) 12
D.) 10
E.) 8
10² + 12
f(10) = ------------ {substituted 10 for x}
10 - 6
100 + 12
= ------------ {evaluated exponent in numerator and subtracted in denominator}
4
112
= ------------- {added in numerator}
4
= 28 {divided}
B.) 28
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f(10) = ------------ {substituted 10 for x}
10 - 6
100 + 12
= ------------ {evaluated exponent in numerator and subtracted in denominator}
4
112
= ------------- {added in numerator}
4
= 28 {divided}
B.) 28
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