#1) Write an equation of a line with a slope = 3 and it passes through the point (-1,6). Hint #1: Your equation should be in slope-intercept form. (y = mx + b)

Hint #2: x = -1 and y = 6

#2) Can you use the information in #1 to write an equation in point-slope form?

Hint #1: (y-y1) = m(x-x1)

(Enter your answers: #1 - Answer; #2 - Answer)

The parabola opens: y=√x-4 (principal square root) up down right left

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?