Find the vertex and axis of symmetry of the graph of the function.f(x) = -x2 - 4x
A. (2, -4); x = 2
B. (-4, 2); x = -4
C. (-2, 4); x = -2
D. (4, -2); x = 4
Answer: C
Mathematics
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A. No B. Yes
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gives an object's average acceleration a when its velocity changes from v1 at time t1 to v2 at time t2. Solve for t2.
A. t2 = 
B. t2 = 
C. t2 = 
D. t2 = 
Mathematics
Find an equation in slope-intercept form of the line satisfying the specified conditions.A vertical line that passes through the point (1, 6)
A. y = 6 B. x = 6 C. x = 1 D. y = 1
Mathematics
Graph the system of inequalities.2x + 3y ? 6x - y ? 3y ? 2
A. 
B. 
C. 
D. 
Mathematics