I'LL MARK BRANLIEST PLS HELP Which of these sets of ordered pairs would define a line with a positive slope? *
1 point
(5, 1) and (0, 5)
(2, 3) and (-4, 8)
(3, 6) and (5, 1)
(2, 3) and (7, 6)

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

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! )