Find the real solutions, if any, of the equation. Use the quadratic formula and a calculator. Express any solutions rounded to two decimal places. Use 3.14 to approximate ?.?x2 + ?x - 4 = 0
A. {-1.73, -0.73}
B. {-0.73, 1.73}
C. {-1.73, 0.73}
D. {0.73, 1.73}
Answer: C
Mathematics
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Solve the problem.Let f(x) compute the cost of a rental car after x days of use 
per day. What does 
compute?
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Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
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For the function f, construct and simplify the difference quotient 
.f(x) = 9 - 3x3
A. -3(x2 - xh - h2) B. -3(3x2 - 3x - h) C. -3(3x2 + 3xh + h2) D. -27x2
Mathematics