Give the coordinates of the vertex and graph the equation in a window that includes the vertex.y = (x + 4)2
A. Vertex: (0, 4)
B. Vertex: (0, -4)
C. Vertex: (4, 0)
D. Vertex: (-4, 0)
Answer: D
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Use an annual percentage rate table to solve the problem.In order to make some home improvements, a home owner spent $20,000. He paid 15% as a down payment and financed the balance of the purchase with a 
fixed installment loan with an APR of 
Determine the home owner's total finance charge and monthly payment.
A. Total finance charge = $2562.00; Monthly payment = $626.72 B. Total finance charge = $1006.40; Monthly payment = $500.18 C. Total finance charge = $1205.30; Monthly payment = $505.70 D. Total finance charge = $2920.60; Monthly payment = $553.35
Solve the equation.
- 
= 
A. {32}
B. {2
}
C. {64}
D. {-32}
Find the center and radius of the circle with the given equation. x2 + y2 - 10x + 2y + 26 = 16
A. Center (-5, 1), r = 16 B. Center (1, -5), r = 16 C. Center (5, -1), r = 4 D. Center (-1, 5), r = 4
Solve.0.8x3 - 3.2x2 - 4x + 11.2 ? 0
(Round to three decimal places when necessary.)
A. [-2, 4.414] B. [1.586, 4.414] C. [-2, 1.586] ? [4.414, ?) D. (-?, -2] ? [1.586, 4.414]