Find numbers a and b, or k, so that f is continuous at every point.
A. a = 1, b = 2
B. a = -1, b = 2
C. a = 1, b = -2
D. Impossible
Answer: A
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Find any values of the variables that must be excluded.
A. y = 
B. y = 3
C. y = 3, y = -3
D. y = 9
Solve the quadratic equation by completing the square.x(x - 2) = 35
A. -7, 1 B. -7, 5 C. 7, 5 D. -5, 7
Answer the questionHow can the graph of f(x) = 
by obtained from the graph of y = 
?
A. By making a horizontal shift of 11 units to the left and stretching vertically by a factor of 5 B. By making a horizontal shift of 5 units to the right and a vertical shift of 11 units up C. By making a horizontal shift of 11 units to the right and stretching vertically by a factor of 5 D. By making a horizontal shift of 11 units to the left and a vertical shift of 5 units down
Solve the equation by completing the square. Then (i) give the exact solutions and (ii) give the solutions rounded to the nearest thousandth.2x2 + 3x = 1 + 5x
A. (i) 
(ii) {0.366, -1.366}
B. (i) 
(ii) {1.366, -0.366}
C. (i) {-1 ± 
} (ii) {0.732, -2.732}
D. (i) {1 ± 
} (ii) {2.732, -0.732}