Is -7.98 a. Rational b. Irrational c. Natural d. Integer

What is the equation in point slope form of the line that passes through the point (-1, -3) and has a slope of 4? y-1=4(x-3) or y+3=4(x+1)

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30