Find the coordinates of the focus to two decimal places.
x² = –77y
A) (–19.25, 0)
B) (0, –19.25)
C) (0, 19.25)
D) (–77, 0)
B) (0, –19.25)
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Find the total area of the region between the curve and the x-axis.y = (x + 1)
; 4 ? x ? 16
A. 
B. 1,048
C. 2564
D. 
Given the following properties of a triangle find angle C
a= 119 b= 156 c= 205
Determine whether the relation represents a function. If it is a function, state the domain and range.
A. not a function B. function domain: {Ms. Lee, Mr. Bar} range: {Bob, Ann, Dave} C. function domain: {Bob, Ann, Dave} range: {Ms. Lee, Mr. Bar}
Find the solution set for the system by graphing both of the system's equations in the same rectangular coordinate system and finding points of intersection.(y - 4)2 = x + 16 y = - 
x 
A. {(-16, 4)} B. {(-16, 0), (4, 0)} C. {(-16, 4), (0, 0)} D. {(16, -4), (0, 0)}