Solve the polynomial inequality. Express the solution in interval notation.x2 - 9x + 14 > 0
A. (2, 7)
B. (-?, 2) ? (7, ?)
C. (-?, 2)
D. (7, ?)
Answer: B
You might also like to view...
Find the y-intercepts for the parabola whose equation is given. If the y-intercepts are irrational, round your answers to the nearest tenth.y = x2 - 3
A. No y-intercept B. y-intercept (0, 1.7) C. y-intercept (0, -3) D. y-intercept (0, 3)
Write the best-fit linear model for the data.The paired data below consist of the costs of advertising (in thousands of dollars) and the number of products sold (in thousands). Find a linear function that approximates the number of products sold as a function of the cost of advertising. 
A. y = 55.8 - 2.79x B. y = -26.4 - 1.42x C. y = 26.4 + 1.42x D. y = 55.8 + 2.79x
Solve by completing the square.y2 = - 3y + 9
A. 
B. -3 ± 3
C. 
D. 
Solve the problem.A race car driver's speed is clocked at 142.042 mph at the end of her first lap, and at 160.505 mph at the end of the next lap. How much faster was she driving at the end of the second lap than at the end of the first?
A. 17.463 mph B. 18.563 mph C. 18.463 mph D. 18.473 mph