Solve the system graphically. Do not use a calculator.
A. {(-1, 2)}
B. {(2, 1)}
C. {(2, 1), (-1, -2)}
D. {(-2, -1), (-1, -2)}
Answer: C
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Determine the exact amount of dextrose in an order for 500 mL 5%D/
S.
A. 5 g B. 250 g C. 25 g D. 500 g
Solve the Problems.
Three hard drives have a storage capacity of 1100 gigabytes. The largest hard drive stores twice as much as the smallest and the other stores 100 gigabytes more than the smallest. What are the storage capacities of the largest hard drive?
Use the discriminant to find what type of solutions (two rational, two irrational, one rational, or two nonreal complex) each of the following equations has. Do not solve the equation.x2 - 4x + 5 = 0
A. two nonreal complex solutions B. two irrational solutions C. one rational solution D. two rational solutions
List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = x5 - 5x2 + 5x + 7
A. ± 
, ± 
, ± 7
B. ± 1, ± 7
C. ± 1, ± 
D. ± 7, ± 