Write the interval as an inequality involving x, and illustrate the inequality using the real number line.(-?, 5)
A. x < 5
B. x < 5
C. x ? 5
D. x ? 5
Answer: A
Mathematics
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Solve the problem.The function F described by F(C) = 
C + 32 gives the Fahrenheit temperature corresponding to the Celsius temperature C. Find the Fahrenheit temperature equivalent to 15°C.
A. 140°F B. 113°F C. 86°F D. 59°F
Mathematics
Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) ? 0
A. x ? 2 or x ? 5 B. 2 ? x ? 5 C. no solution D. x ? 2
Mathematics
Graph the linear equation.x + y = -2
A. 
B. 
C. 
D. 
Mathematics
Determine whether matrix B is the inverse of matrix A by finding the product AB.A = 
, B = 
A. B = A-1 B. B ? A-1
Mathematics