Write the line perpendicular to y = (1/8) x + 2 through the point (1,-5). write the final answer in slope-intercept form.

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.