10. Which relation is a function?

A. {(–2, –12), (–2, 0), (–2, 4), (–2, 11)}

B. {(0, 1), (0, 2), (1, 2), (1, 3)}

C. {(–4, –6), (–3, –2), (1, –2), (1, 0)}

D. {(8, 1), (4, 1), (0, 1), (–15, 1)}

What values of c and d make the equation true?

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

For the equations below which statement is true ? -2x=14 6x=-42