Find the direction the parabola opens, the coordinates of the vertex, the equation of the axis of symmetry and draw the graph.x = (y + 2)2 - 1
A. 
opens right; vertex (2, 1);
axis of symmetry y = 1
B. 
opens right; vertex (-1, 2);
axis of symmetry y = 2
C. 
opens right; vertex (-2, -1);
axis of symmetry y = -1
D. 
opens right; vertex (-1, -2);
axis of symmetry y = -2
Answer: D
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Determine the slope and the y-intercept. Then graph the equation.4x - 5y = 27
A. m = - 
; y-intercept: 
B. m = - 
; y-intercept: 
C. m = 
; y-intercept: 
D. m = 
; y-intercept: 
Find all possible functions with the given derivative.y' = x3 - 5x
A. 
- 
+ C
B. 
+ 5x2 + C
C. 3x2 - 5 + C
D. 
- 
+ C
Locate relative maximum and relative minimum points on the graph. State whether each relative extremum point is a turning point.
A. (-2, 4) is a relative maximum. (-4, 1) and (1, -1) are relative minima points. B. (-2, 4) is a relative maximum point and a turning point. (-4, 1) and (1, -1) are relative minima points and turning points. C. (-2, 4) is a relative maximum point and a turning point. (1, -1) is a relative minimum point and a turning point. D. (-2, 4) is a relative maximum and a turning point. (-4, 1) is a relative minimum point and a turning point.
Decide whether the equation is conditional, an identity, or a contradiction. Give the solution set.2(25t + 20) = 10(3t + 10)
A. Conditional; {3} B. Identity; {all real numbers} C. Conditional; {-7} D. Contradiction; ?