What is the quadratic regression equation that fits these data? Y,40, 28, 10, 8, 7, 10, 16, 26, 40
X,-4, -3, -2, -1, 0, 1, 2, 3, 4

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8

What is the slope-intercept form for each equation in this system? compare the slopes and y-intercepts to describe the graph of the system. 3x - 4y = 28 4x + 10y = 20