Martin is saving for a table and 4 chairs. The table is on sale for $425.75 and each chair is $70.50. About how much money should he save per week to be able to purchase the table and chairs in 8 weeks? Group of answer choices

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

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

The function models the number of accidents per 50 million miles driven as a function