Find the direction the parabola opens, the coordinates of the vertex, the equation of the axis of symmetry and draw the graph.x = (y - 3)2 - 5
A.
opens right; vertex (-3, 5);
axis of symmetry y = 5
B.
opens right; vertex (3, -5);
axis of symmetry y = -5
C.
opens right; vertex (-5, 3);
axis of symmetry y = 3
D.
opens right; vertex (-5, -3);
axis of symmetry y = -3
Answer: C
You might also like to view...
Calculate the flux of the field F across the closed plane curve C.F = yi - xj; the curve C is the circle (x - 7)2 + (y - 10)2 = 9
A. -42 B. 42 C. 0 D. 84
Solve the problem.A rectangular garden has a perimeter of 196 feet. The length of the garden is 18 feet more than the width. What are the dimensions of the garden?
A. 80 ft by 98 ft B. 58 ft by 76 ft C. 40 ft by 58 ft D. 89 ft by 107 ft
Perform the indicated operation. Express your answer in simplest form. -
A.
B.
C.
D.
Write an algebraic expression for the specified quantity.Stevie bought a stereo for $215 and put it on sale at his store at a 65% markup rate. Let x = the price of the stereo before it was marked up. Write an algebraic expression in x for "the amount of markup on the stereo."
A. 1.65x B. x + 0.65x C. 0.65x D. x - 0.65x