Find the intervals on which the function is continuous.y = 
A. discontinuous only when x = 4
B. discontinuous only when x = -7 or x = 4
C. discontinuous only when x = -4 or x = 7
D. discontinuous only when x = 4 or x = 7
Answer: D
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Divide and write answer in lowest terms.
÷ 
A. 
B. 1
C. 
D. 2
Subtract.4.965 - (-0.78)
A. 5.845 B. 5.745 C. 4.185 D. 3.873
Answer the question.How can the graph of f(x) = 0.6(x + 7)2 - 3 be obtained from the graph of y = x2?
A. Shift it horizontally 7 units to the right. Shrink it vertically by a factor of 0.6. Shift it 3 units up. B. Shift it horizontally 3 units to the left. Stretch it vertically by a factor of 12. Shift it 7 units down. C. Shift it horizontally 7 units to the left. Shrink it vertically by a factor of 0.6. Shift it 3 units down. D. Shift it horizontally 7 units to the left. Shrink it horizontally by a factor of 0.6. Shift it 3 units down.
Solve the inequality. Express your answer using interval notation. Graph the solution set.
> 3
A. (-1, 5)
B. (5, ?)
C. (-5, 1)
D. (-?, -1) ? (5, ?)