Rewrite the quadratic function in standard form by completing the square.f(x) = 3x2 - 4x
A. f(x) = 3
2 - 
B. f(x) = 3
2 + 
C. f(x) = 3
2 - 
D. f(x) = 3
2 + 
Answer: A
You might also like to view...
Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.f(x) = x2 - 2x - 3
A. 
Vertex (1, - 4);
x-int = (-1,0) and (3, 0);
y-int = (0, -3)
B. 
Vertex (- 1, - 4);
x-int = (-3,0) and (1, 0);
y-int = (0, -3)
C. 
Vertex (- 1, - 4);
x-int = (-3,0) and (1, 0);
y-int = (0, 3)
D. 
Vertex (1, - 4);
x-int = (1,0) and (3, 0);
y-int = (0, -3)
Find the average rate of change for the function over the given interval.y = 4x2 between x = 0 to x = 
A. 2
B. - 
C. 
D. 7
Solve the linear inequality. Express the solution in set-builder notation.-5(4x + 8) < -25x - 5
A. {x|x < -25} B. {x|x > 7} C. {x|x < 7} D. {x|x > -25}
Write a quadratic equation in the form ax2 + bx + c = 0 that has the given numbers as solutions.8, 7
A. x2 + 56x - 15 = 0 B. x2 - 15x + 56 = 0 C. x2 + 15x + 56 = 0 D. x2 + 56x + 15 = 0