What is 9 × 1/4 I do not know how to do it so can any one plz help me know how to do this Thank you

Two different linear functions are shown below with two points given from each function. use slope-intercept form or point-slope form to find the equation of each. linear function a points: (–5, –2), (–5, 7) linear function b points: (7, –5), (–2, –5) function a has: the equation of line a is: function b has: the equation of line b is:

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

If you could answer these your a life saver