What is the equation in point slope form of the line that passes through the point  (1,  −2)and has a slope of 3? a) y−1=3(x+2) b) y+1=3(x−2) c) y+2=3(x−1) d) y−2=3(x+1)

Which graph shows a function with a range of all real numbers greater than or equal to -1

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers