Pls help I’m so confused

What is the x-intercept and y-intercept of the equation 2x+1. 2o

Which equation could represent the relationship shown in the scatter plot? y=−3x−2 y=−3/4x+10 y=−2/3x+1 y=9x−12 scatter plot with x axis labeled variable x and y axis labeled variable y. points go from upper left to lower right.

Which statement is true about the discontinuities of the function f(x) = x-5/ 3x^2-17x-28