What is the equation of the line, in slope-intercept form, that passes through (3, -1) and (-1, 5)? a) y = - 3/2x + 7/2 b) 2 y = -3 x + 7 c) 2 x + 3 y - 7 = 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?

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6

Arace is 10 kilometers long.markers will be placed at the beginning and end of the race course and at each 500 meter mark.how many markers are needed to mark the course for the race?