Which property or identity justifies the statement?
+ 
= 0
A. Zero is an Additive Identity
B. Closure Property
C. Addition Property
D. Existence of Additive Inverses
Answer: D
Mathematics
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Find a formula for the function graphed.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Solve the differential equation.-x3y' + 2x2y = y2
A. y = 
B. y = 
C. y = 
D. y = 
Mathematics
Find all rational zeros of the polynomial function.f(x) = x3 - 48x - 128
A. -4, 4, 8 B. -8, -4, 4 C. 4, -4, 8 D. -4, -4, 8
Mathematics
Perform the indicated operation and, if possible, simplify. Assume that all variables represent positive real numbers. (4
+ 3
)(4
+ 2
)
A. 16
+ 6
B. 78 + 20
C. 16
+ 6
+ 20
D. 18 + 20
Mathematics