2x-3y = 21
-5x+2y = 7 solve the system of equations

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

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true