Find the slope and the y-intercept from the equation of the line. Sketch a graph of the equation.y = 2x - 4
A. m = 4, y-intercept = 2
B. m = 2, y-intercept = 4
C. m = 4, y-intercept = 2
D. m = 2, y-intercept = - 4
Answer: D
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Use the order of operations to simplify the expression.
A. 10 B. 15 C. 20 D. 16
Find the rational fraction in lowest terms represented by the periodic decimal.0.
A. 
B. 
C. 
D. 
Identify any vertical, horizontal, or oblique asymptotes in the graph of y = f(x). State the domain of f.
A. Vertical: x = -2; oblique: y = x + 2; (-?, 2) ? (2, ?) B. Vertical: x = -2; oblique: y = x + 2; (-?, -2) ? (-2, ?) C. Vertical: x = -2; oblique: y = x - 2; (-?, -2) ? (-2, ?) D. Vertical: x = 2; oblique: y = x - 2; (-?, 2) ? (2, ?)
For the following rational function, identify the coordinates of all removable discontinuities and sketch the graph. Identify all intercepts and find the equations of all asymptotes.f(x) = 
A. removable discontinuities: 
, (-1, 0);
x-intercept: (-1, 0), y-intercept: 
;
asymptotes: x = 3, y = 1
B. removable discontinuity at (-1, 0);
x-intercept: (-1, 0), y-intercept: 
;
asymptotes: x = -3, y = 1
C. removable discontinuity at 
;
x-intercept: (1, 0), y-intercept: 
;
asymptotes: x = -3, y = 1
D. removable discontinuities: 
, 
;
x-intercept: (1, 0), y-intercept: 
;
asymptotes: x = 3, y = 1