Write an equation in point slope formula of the line that passes through point (-3,0) and has a slope of -1/3

Z4=289 there should be 4 answers total 2 whole numbers and either 2square root or imaginary number answers

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

How do you solve a question like this?