Is this a function or not a function? (Picture)
2 answers:
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x^2 = -72 so x is
Answer:
length = x - 2
Step-by-step explanation:
Area (A) of rectangle = lw ( l is the length and w the width )
A = x² - 7x + 10 = (x - 2)(x - 5) ← in factored form
l = =
cancel the factor (x - 5) on the numerator/ denominator, hence
l = x - 2
Answer:
f(j)=6j+5
f(1/3)=6*(1/3)+5
=2+5
=7
