For babysitting, Nicole charges a flat fee of $3, plus $5 per hour. Write an equation for the cost, C, after h hours of babysitting. What do the slope and y-intercept represent? How much money will she make if she babysits for 5 hours?

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Which of the following is true for the relation f(x)=2x^2+1

Identify the number as a rational or irrational.explain. 127