Which equations represent hyperbolas? a) 2x2 + 16x + 2y2 + 14y − 9 = 0 b) 2x2 + 4x − 5y2 − 10y + 57 = 0 c) -x2 + 5x − 7y2 + 2y − 81 = 0 d) x − 2y2 + 4y + 15 = 0 e ) -x2 + 12x + 3y2 + 7y + 11 = 0

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42