Find the remaining trigonometric functions of θ based on the given information. csc θ = 257 and cos θ < 0

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Find the zeros of each function. f(x) = 6x^2 - 7x - 20