The standard form of the equation of a parabola is y= 1/2x^2 - 4x+21. What is
the vertex form of the equation?
A. y = 1/2(x+4)^2 +13
B. y= 1/2(x+4)^2 +21
C. y = 1/2(x-4)^2+21
D. y= 1/2(x-4)^2+13

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

Reflect the point (7,0) across the y-axis

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0