Find an equation of variation for the given situation.y varies jointly as x and z, and y = 225 when x = 9 and z = 5
A. y = 25x
B. y = 
C. y = 7xz
D. y = 5xz
Answer: D
Mathematics
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Using only a compass and straightedge find point P on AB so that AP = 2PB.
__________________________________ A B
Mathematics
Graph the basic function using a solid line and the transformed function using a dotted line.g(x) = 
+ 3
A. 
B. 
C. 
D. 
Mathematics
Do the operation and express the answer in 
form.
?
What will be an ideal response?
Mathematics
Determine the upper and lower bounds on the zeros of the given function.f(x) = 3x5 + 6x3 - 8x2 + 4
A. upper bound: 4; lower bound: -4 B. upper bound: 1; lower bound: -1 C. upper bound: 1; lower bound: -4 D. upper bound: 4; lower bound: -1
Mathematics