Graph the function using the value of a, the vertex, and the quadratic pattern.y = x2 - 3
A. 
B. 
C. 
D. 
Answer: D
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Use a system of linear equations in two variables to solve the problem.A flat rectangular piece of aluminum has a perimeter of 62 inches. The length is 9 inches longer than the width. Find the width.
A. 11 in. B. 20 in. C. 31 in. D. 29 in.
Graph the polar equation.r = 4(1 -sin ?)
A. 
B. 
C. 
D. 
Solve the problem.A couple have bought a new house and are comparing quotes from two moving companies for moving their furniture. Company A charges $80 for the truck and $50 per hour for the movers. Company B charges $60 for the truck and $55 per hour for the movers. Create a cost equation for each company where y is the total cost and x is the number of hours of labor. Write a system of equations.
A. y = 80x + 50 y = 60x + 55 B. 50y = x + 80 55y = x + 60 C. 50y = 80x 55y = 60x D. y = 50x + 80 y = 55x + 60
Factor out the greatest common factor.17m2 - 10r3
A. 2(8m2 + 5r3) B. m2(17 - 10m) C. No common factor (except 1) D. 3(5m2 - 3r3)