Which of the lines defined here has only one unique intercept: x=8, -8x-7y=-7, 9y=5, -3x-3y=0

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

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Indicate the formula for the following conditions: p^c(n,r)=