Find the coordinates of the vertex of the quadratic function.f(x) = x2 - 10x + 7
A. (5, -18)
B. (-10, 207)
C. (-5, 82)
D. (5, -68)
Answer: A
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Classify the number as a natural number, whole number, integer, rational number, irrational, and/or real number. The number may belong to more than one set.5.
A. irrational number B. rational number, real number C. integer, rational number, real number D. irrational number, real number
Provide an appropriate response.Find the direction of the vector in standard position with end point (6, 8). Round to the nearest hundredth.
A. 48.59° B. 36.87° C. 41.41° D. 53.13°
Solve the problem.Suppose that f(x) = 2x + 1. If f(x) = 1/33, what is x?
A. -5 B. 1 C. -1 D. 5
Identify the vertex, axis, domain, and range of the parabola.f(x) = - 
(x + 2)2 + 1
A. vertex: (-2, 1) axis: x = -2 domain: (-?, ?) range: [1, ?) B. vertex: (-2, -1) axis: x = -2 domain: (-?, ?) range: [1, ?) C. vertex: (-2, 1) axis: x = -2 domain: (-?, ?) range: (-?, 1] D. vertex: (-2, -1) axis: x = -2 domain: (-?, ?) range: (-?, -1]