Find the average rate of change for the function between the given values.f(x) = -2x + 4; from 1 to 2
A. 2
B. -4
C. 4
D. -2
Answer: D
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Solve the problem.A force of 1300 lb compresses a spring from its natural length of 19 in. to a length of 13 in. How much work is done in compressing it from 13 in. to 8 in.?
A. 9200 in.-lb B. 18,000 in.-lb C. 0.20 in.-lb D. 2700 in.-lb
Multiply. If the result is an improper fraction, write it as a mixed number.
? 
A. 
B. 
C. 
D. 
Use set-builder notation to write the set.{-10, -9, -8, -7, -6}
A. {x 
is a number between -10 and -6}
B. {x 
is a natural number greater than -11 and less than -5}
C. {x 
is an integer greater than -10 and less than -6}
D. {x 
is an integer greater than -11 and less than -5}
Use the rational zero test to find all the rational zeros of f(x).f(x) = 4x5 + 4x4 - 37x3 - 37x2 + 9x + 9
A. Zeros: 1, 3, -3, -1/2, 1/2 B. Zeros: -1, -3, 3, -1/2, 1/2 C. Zeros: -1, 3, -3, 2, -2 D. Zeros: 1, 3, -3, 2, -1