Answer:
How
Step-by-step explanation:
Answer:
The range is [7, -infinity)
Step-by-step explanation:
Since the leading coefficient is negative and it is a degree 2 polynomial, it is a parabola opened for downwards.
Answer:
y = 16
Step-by-step explanation:
Given that y varies directly as x then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition y = 48 when x = 6, thus
k =
=
= 8
y = 8x ← equation of variation
When x = 2, then
y = 8 × 2 = 16
Answer: 3 5/8 miles and 9 3/8
Step-by-step explanation: trust me i know the answer