Determine the vertex of the graph of the parabola.y = - x2 + 2x - 1
A. (0, 1)
B. (0, -1)
C. (-1, 0)
D. (1, 0)
Answer: D
Mathematics
You might also like to view...
Add and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Write an equation of the line.
A. y = - 
x
B. y = 5x
C. y = - 5x
D. y = 
x
Mathematics
Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = x4 + 6x3 + 12x2 + 24x + 32
A. f(x) = (x + 4)(x + 2)(x - 2i)(x + 2i)
B. f(x) = (x - i
)(x + i
)(x - 2)(x +2)
C. f(x) = (x - 4)(x + 2)(x - 2)(x + 2)
D. f(x) = (x - 1)(x - 8)(x - 2i)(x + 2i)
Mathematics
Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round your answer to three decimal places. log5.115
A. 0.602 B. 1.662 C. 1.176 D. 2.941
Mathematics