Determine if the following is a linear equation in one variable. If not, state why.8x = 2 + (2y - 1)
A. It is not a linear equation in one variable because 8x has an exponent other than 1.
B. It is not a linear equation in one variable because it is not an equation.
C. It is a linear equation in one variable.
D. It is not a linear equation in one variable because it has more than one variable.
Answer: D
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Use the quadratic formula to solve the equation.x2 + 10x + 24 = 0
A. {- 6, - 4} B. {6, - 4} C. {24, 0} D. {6, 4}
Solve using the substitution method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.3x + y = 132x + 9y = -8
A. (-5, -2) B. (5, 2) C. (-5, 2) D. (5, -2)
List the critical values of the related function. Then solve the inequality.
< 4
A. No critical values; ?
B. 4, 
; 
C. -5, 4; (-5, 4)
D. 4, 
; (-?, 4) ? 
Find the quadratic function y = f(x) that has the given vertex and whose graph passes through the given point.vertex 
; passing through 
A. y = 
2 + 
B. y = - 
2 + 
C. y = - 
2 - 
D. y = 
2 - 