Find the intercepts of the function f(x).f(x) = x3 + 2x2 - 5x - 6
A. x-intercepts: -2, 1, 3; y-intercept: -6
B. x-intercepts: -3, -1, 2; y-intercept: -6
C. x-intercept: -3; y-intercept: -6
D. x-intercept: -1; y-intercept: -6
Answer: B
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Solve and check. Identify any extraneous solutions.
- 
= 1
A. 4 (-3 is extraneous) B. No solution (3 is extraneous) C. 4 (3 is extraneous) D. 4, 3
Perform the indicated operation.11 - (-6)
A. -17 B. 17 C. 5 D. -5
Solve the problem.Sue buys a house which has a rectangular yard measuring 14.9 meters by 15.6 meters. In one corner of the yard is a rectangular shed measuring 3.5 meters by 2.9 meters. Sue intends to grow grass in the whole of the yard. What is the area of the yard excluding the shed?
A. 3.5 m2 B. 2222.9 m2 C. 232.44 m2 D. 222.29 m2
Graph the ellipse and locate the foci.4x2 + 9y2 = 36
A. foci at (
, 0) and (-
, 0)
B. foci at (
, 0) and (-
, 0)
C. foci at (2
, 0) and (-2
, 0)
D. foci at (0, 
) and (0, -
)