Solve these 8 questions for 100 points QUESTION 1 Which of the following equations describes a circle with radius 4, centered at the point (-1, -1)?
Select one:

(x−1)2+(y−1)2=16

(x−1)2+(y−1)2=4

(x+1)2−(y+1)2=16

(x+1)2+(y+1)2=16

QUESTION 2 What is the slope of a line that is parallel to the graph of 5x + 3y = 5?

QUESTION 3 Find the radius of the circle defined by the equation x2+y2=121.

QUESTION 4

Which of the following is the standard form of the equation of a circle defined by x2+y2+10x=0?
Select one:

(x−5)2+y=25

(x+5)2+y2=25

x2+y2=25

x2+(y+5)2=0

QUESTION 5
write an equation that represents the line that passes through the point (10, 1) and is perpendicular to the graph of 2x – y = 7

QUESTION 6What is the equation of the line that is parallel to the linear graph of and passes through the point (–1, 1)?

QUESTION 7
What is the slope of a line that is parallel to the graph of

QESTION 8 A circle is defined by the equation below.

x2+y2+14x+12y+4=0

what is the standard form of the equation?