Find the x-intercepts of the function.f(x) = x2 + 4x - 3
A. (-2 ± 2
, 0)
B. (2 + 
, 0)
C. (-1 ± 
, 0)
D. (-2 ± 
, 0)
Answer: D
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Change the numbers to their percent equivalents.3
A. 0.03% B. 300% C. 0.3% D. 150%
Find the center, foci, and asymptotes of the hyperbola.
- 
= 1
A. C: (0, 0); F: (0, -5), (0, 5); A: y = 
x, y = - 
x
B. C: (0, 0); F: (-5, 0), (5, 0); A: y = 
x, y = - 
x
C. C: (0, 0); F: (0, -4), (0, 4); A: y = 
x, y = - 
x
D. C: (0, 0); F: (-4, 0), (4, 0); A: y = 
x, y = - 
x
Solve the problem.Use determinants to write an equation in slope-intercept form of the line that passes through the points 
A. y = 3x - 1 B. y = 3x + 1 C. y = -3x - 1 D. y = -3x + 1
Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.131°
A. 401°; -139° B. 491°; -49° C. 311°; -49° D. 491°; -229°