Factor the expression completely.x2 + 15x + 56
A. (x + 7)(x + 8)
B. (x - 7)(x + 8)
C. (x + 56)(x + 1)
D. (x - 7)(x - 8)
Answer: A
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The solution(s) of the equation 
can be found by locating the point(s) where the graph of 
crosses the horizontal axis.
Answer the following statement true (T) or false (F)
Subtract.17.3 - 6.728
A. 10.672 B. 10.572 C. 24.028 D. 25.028
Determine if the following is a linear equation in one variable. If not, state why not.16 = 4x2 + 12x + 80
A. It is not a linear equation in one variable because it is nonlinear. B. It is a linear equation in one variable. C. It is not a linear equation in one variable because it has more than one variable. D. It is not a linear equation in one variable because it is not an equation.
Solve the equation.
- 
= 1
A. {3} B. ? C. {3, -1} D. {-3, -1}