Using the factoring method, solve for the roots of the quadratic equation.20x2 + 4x = 0
A. x = 0, x = - 
B. x = 0, x = -5
C. x = 0, x = 
D. x = 0, x = 5
Answer: A
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Determine if the given ordered triple is a solution of the system.(0, -2, -3)
A. solution B. not a solution
Determine the x- and y-intercepts on the graph of the equation.y = -11(x - 1) + 2
A. x-intercept is - 
; y-intercept is -13
B. x-intercept is - 
; y-intercept is 13
C. x-intercept is 
; y-intercept is 13
D. x-intercept is 
; y-intercept is 9
Evaluate the expression, if possible.815/4
A. 2187 B. 6561 C. 19,683 D. 243
Solve the problem. Round your answer to two decimal places.The distance it takes to stop a car varies directly as the square of the speed of the car. If it takes 112 feet for a car traveling at 40 miles per hour to stop, what distance is required for a speed of 
per hour?
A. 154.05 ft B. 142.09 ft C. 141.75 ft D. 121.5 ft