Determine whether the ordered pair is a solution of the given linear equation.x - y = 1; (10, -9)
A. yes
B. no
Answer: B
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Use the periodic compound interest formula to solve the problem.Letitia borrows $2500 at a rate of 9.5% compounded quarterly. Find how much Letitia owes at the end of 3 years. Round to the nearest cent.
A. $30,712.50 B. $2682.39 C. $3313.35 D. $3644.68
Find the square root if it is a real number. If it is not a real number, state so.
A. -36 B. -6 C. not a real number D. 6
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.43x + 4.98 B. y = 0.63x + 4.88 C. y = 0.53x + 4.88 D. y = 0.73x + 4.98
Use words to describe the interval of real numbers.(-5, 3)
A. The real numbers greater than -5 and less than 3. B. The real numbers greater than or equal to -5 and less than 3. C. The real numbers greater than -5. D. The real numbers less than 3.