Graph the parabola.y = 4(x + 3)2 + 1
A. 
B. 
C. 
D. 
Answer: A
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Use the elimination method to solve the system of linear equations. x + 4y = 28x + 5y = 16
A. (3, 2) B. (2, 0) C. No solution D. (-2, -1)
Solve the problem.A cabin cruiser travels 20 miles in the same time that a power boat travels 40 miles. The cruiser travels 5 mph slower than the power boat. Find the speed of each boat.
A. Power boat: 10 mph; cabin cruiser: 5 mph B. Power boat: 20 mph; cabin cruiser: 15 mph C. Power boat: 15 mph; cabin cruiser: 10 mph D. Cannot be determined without more information
Factor the polynomial.x2 - x - 42
A. (x + 7)(x - 6) B. (x + 6)(x - 7) C. (x + 1)(x - 42) D. prime
Provide an appropriate response.When does an equation for y, expressed in terms of x, represent a function?
What will be an ideal response?