Provide an appropriate response.The equation x2 + 11 = 0 has no real solutions, so the graph of y = x2 + 11 has no 
.
A. axis
B. x-intercepts
C. y-intercept
D. vertex
Answer: B
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Even with most of the problem missing, it is possible to tell whether a suggested answer is reasonable. Determine whether the answer given is reasonable. If it is unreasonable, move the decimal point or insert a decimal point to make the answer reasonable.What was the price of the book? $15
A. Unreasonable, should be $150
B. Unreasonable, should be $1500
C. Unreasonable, should be $1.50
D.
| Reasonable |
Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns around, at each zero.f(x) = 2(x2 + 4)(x - 2)2
A. 2, multiplicity 2, touches the x-axis and turns around B. -4, multiplicity 1, crosses the x-axis; 2, multiplicity 2, touches the x-axis and turns around. C. 2, multiplicity 2, crosses the x-axis D. -4, multiplicity 1, crosses the x-axis; 2, multiplicity 2, crosses the x-axis
Express the number as the product of prime factors. Write the answer in exponential form.968
A. 24 ? 11 B. 23 ? 112 C. 22 ? 113 D. 8 ? 121
Use natural logarithms to solve the exponential equation symbolically.2(5 + 3x) = 
A. x = 
+ 
B. x = - 
- 
C. x = 
- 5
D. x = - 
+ 15