Line l passes through the points (-4,-7) and (2, -3) on the coordinate plane. Line m passes through the points (-4, 1) and (2, w).

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

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

What is the ratio fraction form of 25: 9