Find the vertex and axis of symmetry of the graph of the function.f(x) = x2 - 4x
A. (4, -2); x = 4
B. (-2, 4); x = -2
C. (-4, 2); x = -4
D. (2, -4); x = 2
Answer: D
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Determine the intervals on which the following polynomial is entirely negative and those on which it is entirely positive.
A. entirely negative: 
; entirely positive: 
B. entirely negative: 
; entirely positive: 
C. entirely negative: 
; entirely positive: 
D. entirely negative: 
; entirely positive: 
E. entirely negative: 
; entirely positive: 
Evaluate the expression for the values given.abc + b2; a = 5, b = -3, c = 7
A. -114 B. -96 C. -108 D. 114
Solve the SSA triangle. Indicate whether the given measurements result in no triangle, one triangle, or two triangles. Solve the resulting triangle. Round the answer to the nearest tenth.B = 22°, b = 16.8, a = 22.42
A. A = 150°, C = 8°, c = 6.2 B. No triangle exists. C. Solution 1: A = 30°, C = 128°, c = 35.3 Solution 2: A = 150°, C= 8°, c = 6.2 D. A = 30°, C = 128°, c = 35.3
Find the point at which the line given by the parametric equations below intersects the plane.
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