In order for Sean to earn a B in his Algebra 1 course, his test scores must average at least 80%. On the first 5 tests, he has an average of 76%. There is one test remaining in the course.

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b