Answer:
<h2>The table does not show a linear function</h2>
Step-by-step explanation:

Answer:
The answer is 0.00240256273
Answer:
1728 for A
7290000 for B
Step-by-step explanation:
X-intercepts
f(x) = 0
4x² - 15x - 4 = 0
4x² - 16x + x - 4 = 0
4x(x - 4) + 1(x - 4) = 0
(x - 4)(4x + 1) = 0 ⇔ x - 4 = 0 or 4x + 1 = 0
x = 4 or 4x = - 1 ⇒ x = - 1/4
Answer: -1/4 and 4.
Nonlinear because the first differences are all different