Find the x- and y-intercepts. If no x-intercepts exist, state so.f(x) = -18x2 - 7x - 8
A. 
, (0, -8)
B. 
, (0, 8)
C. No x-intercepts, (0, 8)
D. No x-intercepts, (0, -8)
Answer: D
You might also like to view...
Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.
A. 
B. 
C. 
D. 
Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 12 inches by 30 inches by cutting out equal squares of side x at each corner and then folding up the sides as in the figure. Express the volume V of the box as a function of x.
A. V(x) = x(12 - 2x)(30 - 2x) B. V(x) = (12 - 2x)(30 - 2x) C. V(x) = (12 - x)(30 - x) D. V(x) = x(12 - x)(30 - x)
Use the Pythagorean theorem to find the length of the third side of the right triangle. Leave any irrational answers in radical form.
A. 57
B. 
C. 
D. 
Graph the polynomial function. f(x) = x4 - 3x3 - x2 + 3
A. 
B. 
C. 
D. 