For the statement below, translate to an algebraic expression. Let x be the unknown value.The product of seven and a number
A. x + 7
B. 7x
C. 
D. x - 7
Answer: B
Mathematics
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Write the system of equations for which the given matrix is the augmented matrix.  figure 1.png)
 figure 2.png)
Mathematics
Perform the operation and simplify, or solve the equation for the variable.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Assess the stability of the equilibrium points of the nonlinear system x? = x2 + y2 ? 32 and y? = x ? y
What will be an ideal response?
Mathematics
Graph the equation and give the coordinates of the vertex.y = x2 - 5
A. (5, 0)
B. (0, -5)
C. (-5, 0)
D. (0, 5)
Mathematics