Find an equation for the ellipse described.Center at (0, 0); focus at (6, 0); vertex at (7, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
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Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. Determine where the function is increasing and where it is decreasing. If necessary, round answers to two decimal places.f(x) = x3 - 3x + 1, (-2, 2)
A. local maximum at (1, -1) local minimum at (-1, 3) increasing on (-2, -1) and (1, 2) decreasing on (-1, 1) B. local maximum at (-1, 3) local minimum at (1, -1) increasing on (-2, -1) and (1, 2) decreasing on (-1, 1) C. local maximum at (1, -1) local minimum at (-1, 3) increasing on (-2, -1) decreasing on (-1, 1) D. local maximum at (-1, 3) local minimum at (1, -1) increasing on (-1, 1) decreasing on (-2, -1) and (1, 2)
Answer the question.Debbie has red, blue, and yellow beads in her box. Of these beads, 
are red, 
are blue and 
are yellow. If there are 16 red beads, how many beads are blue?
A. 16 are blue B. 4 are blue C. 6 are blue D. 8 are blue
Evaluate by using scientific notation and the laws of exponents. Leave you answer in scientific notation.
A. 1.0 × 10-1 B. 1.0 × 101 C. 1.0 × 2 D. 1.0
Multiply the monomials.(-4y)4(4y2)5
A. -128y B. 262,144y40 C. 262,144y14 D. -16y14