Determine whether the given equation is linear.5 - 3x2 = 4
A. Linear
B. Nonlinear
Answer: B
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Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.5i, 
A. f(x) = x4 + 20x2 - 125 B. f(x) = x4 + 40x2 + 125 C. f(x) = x4 - 20x2 - 125 D. f(x) = x4 - 40x2 + 125
Solve the problem. Round to the nearest cent.Mary needs $9000 in 6 years. What amount can she deposit in a sinking fund at the end of each quarter at 5% interest compounded quarterly so she will have her $9000?
A. $323.88 B. $308.90 C. $1323.16 D. $340.17
Graph the function.y = 
sec 
A. 
B. 
C. 
D. 
Find the cubic or quartic function that models the data in the table.
(Quartic)
A. y = -0.05x4 + 0.18x3 + 0.25x2 + 0.80x + 5.77 B. y = -0.05x4 + 0.12x3 - 0.24x2 - 0.80x + 5.77 C. y = -0.05x4 + 0.12x3 + 0.24x2 + 0.80x + 5.75 D. y = 0.05x4 - 0.18x3 + 0.25x2 + 0.80x + 5.77