Which is a zero of the quadratic function f(x) = 4x2 + 24x + 11?
2 answers:
You might be interested in
Answer:
A
Step-by-step explanation:
given y varies directly as x then the equation relating them is
y = kx ← k is the constant of variation
to find k use the given condition x = 24 and y = 360
k = =
= 15
Hence y = 15x is the equation → A
Answer:
20 or D.
Step-by-step explanation:
You simply plug in the values given for a and b:
So, your answer is 20.