Evaluate the function for the given value.f(x) = 
; f
A. 7
B. - 
C. 0
D. - 
Answer: A
Mathematics
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If f is an exponential function with growth factor 
, then f satisfies the equation of change 
.
Answer the following statement true (T) or false (F)
Mathematics
Write the equation of the line with the given conditions.passing through (3, -7) and perpendicular to the line with equation 4x - 5y = -23
A. y = - 
x - 
B. y = - 
x - 
C. y = 
x - 
D. y = - 
x - 
Mathematics
Find the intercepts for the graph of the equation.x + y = 0
A. (0, 4); (-4, 0) B. (0, -4); (0, 4) C. (-4, 0); (4, 0) D. (0, 0); (0, 0)
Mathematics
For the demand function q = p2e-(p + 7), find E(p) and determine if the demand is elastic or inelastic (or neither) at the price p = 5.
A. E(p) = 2 - p, elastic B. E(p) = p - 2, inelastic C. E(p) = p - 2, elastic D. E(p) = 2 - p, inelastic
Mathematics