Sketch the graph of the quadratic function. Identify the vertex and axis of symmetry.f(x) = (x - 5)2 + 2
A. vertex (-5, 2)
axis of symmetry: x = -5
B. vertex (2, 5)
axis of symmetry: x = 2
C. vertex (5, 2)
axis of symmetry: x = 5
D. vertex (-2, -5 )
axis of symmetry: x = -2
Answer: C
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Perform the matrix operation.Let C = 
and D = 
. Find C - 4D.
A. 
B. 
C. 
D. 
Assume that x is a positive number. Use the properties of logarithms to write the expression 
as the logarithm of one quantity.
a. 
b. 
c. 
d. 
e. 
Determine whether the system of equations is consistent with independent equations, consistent with dependent equations, or inconsistent. How many solutions does the system have?
A. Inconsistent; no solution B. Consistent with dependent equations; infinite number of solutions C. Consistent with independent equations; one solution
Write an equation of the line with the given slope, m, and y-intercept (0, b).m = - 
, b = 8
A. y = 
x + 8
B. y = - 
x + 8
C. y = 
x - 8
D. y = - 
x - 8