Solve the equation and check your solution.
= 
A. - 
B. 
C. 
, - 
D. 
Answer: D
Mathematics
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Solve the inequality. Write the solution set using interval notation and graph it.x + 7 < 8 
A. (-?, 1)
B. (-?, 1]
C. (1, ?)
D. [1, ?)
Mathematics
Graph.f(x) = 
x - 1
A. 
B. 
C. 
D. 
Mathematics
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 2(x2 + 1)(x - 5)2
A. 5, multiplicity 2, crosses x-axis B. 5, multiplicity 2, touches x-axis C. -1, multiplicity 1, touches x-axis; 5, multiplicity 2, crosses x-axis D. -1, multiplicity 1, crosses x-axis; 5, multiplicity 2, touches x-axis
Mathematics
Solve the compound inequality. Graph the solution set.-4x > -16 and x + 4 > 5
A. ?
B. (1, 4)
C. (-?, 1) ? (4, ?)
D. (4, ?)
Mathematics