What is the equation of the following line written in general form? (the y-intercept is -1.)

a. 2x + y - 1 = 0
b. -2x - y - 1 = 0
c. 2x - y - 1 = 0

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32