Unit Test — Unit test Answers
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If f(x) = 7 + 4x and , what is the value of ?
A
Eleven-halves
B
StartFraction 27 Over 10 EndFraction
C
160D
27023
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What is the solution to the following system?
A
x = 1, y = –3, z = –1B
x = 1, y = –3, z = 1C
x = 1, y = 3, z = 19D
x = 1, y = 3, z = –224
The value, V(m), of a comic book m months after publication has an average rate of change of –0.04 between m = 36 and m = 60. Which statement must be true?
A
The value of the comic book decreased by a total of $0.04 between m = 36 and m = 60.B
The value of the comic book increased by a total of $0.04 between m = 36 and m = 60.C
The value of the comic book decreased by an average of $0.04 each month between m = 36 and m = 60.D
The value of the comic book increased by an average of $0.04 each month between m = 36 and m = 60.25
If u(x) = x5 – x4 + x2 and v(x) = –x2, which expression is equivalent to ?
A
x3 – x2B
–x3 + x2C
–x3 + x2 – 1D
x3 – x2 + 1Did you find these answers helpful?
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