Solve the equation.x2 + 3x - 28 = 0
A. -7, 4
B. -7, 1
C. 7, 4
D. 7, -4
Answer: A
You might also like to view...
Graph the equation. Include the coordinates of any local and absolute extreme points and inflection points.y = 
A. absolute maximum: 
no inflection point
B. local minimum: (-4, -1)
local maximum: (4, 1)
inflection points: (0, 0), (-4
, -2
),
(4
, 2
)
C. local minimum: (4, -1)
local maximum: (-4, 1)
inflection point: (0, 0)
D. local minimum: 
local maximum: 
inflection point: (0,0)
The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither
Use the discriminant to determine what type of solutions exist for the quadratic equation. Do not solve the equation.
A. rational, equal B. irrational, unequal C. irrational, equal D. nonreal complex numbers, complex conjugates E. rational, unequal
Use a Venn diagram to decide if the statement is true or false.(A' ? B)' = A ? B' 
A. True B. False