Use the x-intercepts to find the intervals on which the graph of f is above and below the x-axis.f(x) = (x - 3)2(x + 4)2
A. above the x-axis: (-4, 3)
below the x-axis: (-?, -4), (3, ?)
B. above the x-axis: (-?, -4), (3, ?)
below the x-axis: (-4, 3)
C. above the x-axis: (-?, -4), (-4, 3), (3, ?)
below the x-axis: no intervals
D. above the x-axis: no intervals
below the x-axis: (-?, -4), (-4, 3), (3, ?)
Answer: C
You might also like to view...
Granville and Preston are 528 miles apart. A car leaves Preston bound for Granville at 43 mph. At the same time, another car leaves Granville bound for Preston at 45 mph. How long will it take them to meet?
A. 7 hr B. 6 hr C. 9 hr D. 5 hr E. 4 hr
Factor completely. If unfactorable, indicate that the polynomial is prime.3x2(x - 4) + 24x(x - 4) + 45(x - 4)
A. 3(x + 3)(x + 5)(x - 4) B. (x - 4)(-4x + 9)(x + 5) C. (x - 4)(3x + 15)(x + 3) D. 3(x - 4)(x - 3)(x + 5)
Find the limit.
A. 2/3 B. 0 C. -? D. ?
Use the graph to evaluate the expression.Find (f ? g)(5) and (g ? f)(2).
A. (f ? g)(5) = 52; (g ? f)(2) = 1 B. (f ? g)(5) = 2; (g ? f)(2) = 1 C. (f ? g)(5) = 52; (g ? f)(2) = 9 D. (f ? g)(5) = 28; (g ? f)(2) = -15