Which ordered pairs are a solution to the equation: y = 6 - 2x
Select all that apply.
(-1,2)
(-1,8)
(-2,6
(1,4)

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?