Find the y-intercept.f(x) = 2x2 + 12x + 5
A. 
and 
B. 
and 
C. 5
D. -5
Answer: C
Mathematics
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Solve the inequality. Other than ?, graph the solution set on a number line.
? 5 + 
A. (18, ?)
B. (-?, 18]
C. [-18, ?)
D. [18, ?)
Mathematics
Solve the equation.?x? = -0.42
A. {0.42} B. {2.4, -2.4} C. {-0.42} D. ?
Mathematics
Multiply and, if possible, simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Translate into an equation and solve. Thirteen equals nineteen less than the product of eight and a number. Find the number.
A) 1 B) 4 C) –2 D) –1 E) 2
Mathematics