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.6x2 = -6x - 7
A. two nonreal complex solutions
B. two irrational solutions
C. one rational solution
D. two rational solutions
Answer: A
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Use a calculator to find the following to four decimal places.e-0.66
A. -1.7941 B. 0.5712 C. 1.9348 D. 0.5169
Determine the monthly payment for the given loan. Round to the nearest cent.$650 at an APR of 5% compounding monthly for 4 years
A. $55.64 B. $14.97 C. $164.20 D. $79.97
Find the domain, the range, and any intercepts.
A. domain: (-?, ?); range: (-?, ?); intercepts: (0, 1), (-2, 0) B. domain: (1, ?); range: (-2, ?); intercepts: (0, 1), (-2, 0) C. domain: (-?, ?); range: (-?, ?); intercept: (-2, 0) D. domain: (-?, ?); range: (-?, ?); intercept: (0, 1)
Use the Urban Prices Index Table to answer the question. The table shows what $100 worth of an item costs today. 
*All figures are expressed as a percent of the base of 100 from two decades ago.Urban area: ChicagoWhat does $100 of Medical cost today?
A. $371.90 B. $112.40 C. $367.60 D. $354.30