Find the x-intercepts of the graph of the equation.y = 
+ 
- 4
A. 
, -2
B. -2
C. 2, -2
D. 0
Answer: B
Mathematics
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Solve the equation 
. Restrict your attention to the horizontal span of 0 to 15. Round your answer to two decimal places if necessary.
?
A. 8.17 B. 144 C. 9.91 D. 145.29
Mathematics
Write a third-degree polynomial equation with real coefficients and the roots 3, i.
What will be an ideal response?
Mathematics
Use the addition property of equality to solve the equation.a - 4 = -6
A. -2 B. -10 C. 2 D. 10
Mathematics
Simplify. Assume radicands of square roots are positive.
? 
A. 10x
B. 
C. 25x2
D. 5x
Mathematics