Find a Point-Slope Equation for the line with the two given points.
(-1,7) & (4,2)

Can some one me with these questions

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.