Directions: Convert the equations from standard form to slope-intercept form. 5. 2r- y = .7 6. 5x + 3y = 12 7. x - y = 1 8. x-3y = -15 9. &r - 10y = 20 10. 14x + 6y = 36

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels