Find the intercepts for the equation.x + y = 5
A. (5, 2) (3, 5)
B. (0, 3) (0, 2)
C. (3, 0) (2, 0)
D. (5, 0) (0, 5)
Answer: D
Mathematics
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Decide whether the statement is true or false. If it is false, tell why.If k is a prime number, then x2 = k will have two rational solutions.
A. True B. False; the solutions will be irrational because a prime number cannot be a perfect square. C. False; the equation will have no real number solutions.
Mathematics
Simplify. Write your answer with positive exponents only.
A. 
B. 
C. 
D. 
Mathematics
Solve.
log2 x + 8 = 7
A. 4
B. -4
C. - 
D. 
Mathematics
Find the natural domain of the function.y = 
A. all real numbers B. {x: x ? 7} C. {x: x > -7} D. {x: x ? -7}
Mathematics