Determine whether the relation is also a function.{(-5, 2), (-1, 9), (4, 7), (5, 5)}
A. yes
B. no
Answer: A
Mathematics
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For the given value of x, determine the value of y that gives a solution to the given linear equation in two unknowns.-4x + 7y = 7; x = 
A. - 
B. 
C. - 
D. 
Mathematics
Simplify. 
A. 
B. 
C. 
D. 
Mathematics
Answer the question.Consider the linear equation in three variables x - y + z = 2. Find a pair of linear equations that, when considered together with the given equation, will form a system having no solution.
What will be an ideal response?
Mathematics
Solve the problem.John weighs 181 pounds. Tyler's weight is 100% of John's weight. How much does Tyler weigh?
A. 281 pounds B. 176 pounds C. 90.5 pounds D. 181 pounds
Mathematics