Determine if the vertex of the graph is a maximum point or a minimum point.y = -x2 + 4
A. Maximum
B. Minimum
Answer: A
Mathematics
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Solve the equation.18d2 - 5d = 0
A. d = 
, 0
B. d = - 
, 0
C. d = 
, 0
D. d = - 
, 0
Mathematics
Determine an expression for the instantaneous velocity of an object moving with rectilinear motion according to the function given, if s represents displacement in terms of time.s = s0 + v0t + 16t2
A. 32 B. s0 + v0t C. s0 D. v0 + 32t
Mathematics
Two lines intersect with angle ? as shown in the figure.
Find ? to the nearest degree for the two intersecting lines given by 
and 
A. 30° B. 135° C. 173° D. 45°
Mathematics
Solve the system of equations.x - y + 5z = -16-5x + 5y - 25z = -4x + 3y + z = 8
A. {(-4, 0, 4)} B. {(-4, 4, 0)} C. {(0, 4, -4)} D. ?
Mathematics