Determine if the relation is a function.
A. Not a function
B. Function
Answer: B
Mathematics
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Decide if the number is rational or irrational.
A. Rational B. Irrational
Mathematics
Translate using numbers and symbols.a number plus three
A. y + 3 B. y × 3 C. 3 - y D. 3y
Mathematics
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.-7x - 7y = -21-4x + 3y = 9
A. (-1, 4) B. (0, 4) C. (0, 3) D. No solution
Mathematics
Solve the system of equations by elimination. x - 5y = 35 5x - 4y = 28
A. (7, 0 ) B. (1, - 8) C. (1 , - 7) D. (0, - 7)
Mathematics