Decide whether the set of ordered pairs is a function.{(-1, -5), (3, -3), (5, -3), (7, -4), (12, -7)}
A. Function
B. Not a function
Answer: A
Mathematics
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Solve.Find the minimum value of the function 
A. -8 B. 3 C. -4 D. -6
Mathematics
Use the given values of the variable to make a horizontal table of solutions for the equation.y = 4x, x = -3, 0, 3, 6
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A biologist recorded 3 snakes on 16 acres in one area and 8 snakes on 28 acres in another area. Let y be the number of snakes in x acres. Write a linear equation for the number of snakes.
A. y = 
x - 
B. y = 
x + 
C. y = 
x + 
D. y = - 
x + 
Mathematics
Use the graph to determine whether the data represent direct variation, inverse variation, or neither.
A. Inverse B. Direct C. Neither
Mathematics