What is the first step when graphing the equation
y=-4x+1

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

3.4a=57.8 what is the the value of a