Determine whether the graph opens upward or downward.y = 3x2 - 12x + 9
A. Upward
B. Downward
Answer: A
Mathematics
You might also like to view...
Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1
A. 
B. - 
C. -14
D. -49
Mathematics
Simplify the expression.165/4
A. 32 B. 128 C. 512 D. 256
Mathematics
Solve the problem.Use the figure to find the length L of the rectangle from its width and area A. Determine L when 
A. 8x + 5; 77 ft B. 8x + 1; 73 ft C. 5x + 8; 53 ft D. 5x + 1; 46 ft
Mathematics
Decide whether or not the ordered pair is a solution to the equation.y = 2x; (2, 4)
A. No B. Yes
Mathematics