Is x a negative number? Explain.
A) Not necessarily; x is a variable that may represent a positive number or negative number or zero.
B) Yes, because there is a positive sign before x.
C) No, because there is no positive sign before x.
D) No, because there is no negative sign before x.
E) No, because negative means opposite and the opposite of x is y.
A) Not necessarily; x is a variable that may represent a positive number or negative number or zero.
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Use the function for which the graph is shown below to sketch the graph of the indicated function.
f(x + 4) + 1
A. 
B. 
C. 
D. 
Use a calculator to compute. Round the result to two decimal places.-114.95 - 31.34
A. 83.61 B. -146.29 C. -83.61 D. 146.29
Decide if the statement is true or false.-10 ? -1
A. False B. True
For the given parabola, use the discriminant to determine the number of x-intercepts.y = -x2 + 7x - 5
A. one x-intercept B. no x-intercepts C. two x-intercepts