Find the y- and x-intercepts for the equation. Then graph the equation.20y - 5x = -10
A. 
; (2, 0)
B. 
; (-2, 0)
C. 
; (-2, 0)
D. 
; (2, 0)
Answer: D
Mathematics
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Write the standard form of the equation of the circle whose radius is r and whose center is (h, k).r = 10; (h, k) = (1, 3)
A. (x - 3)2 + (y - 1)2 = 10 B. (x + 3)2 + (y + 1)2 = 10 C. (x + 1)2 + (y + 3)2 = 100 D. (x - 1)2 + (y - 3)2 = 100
Mathematics
Provide an appropriate response.When using the intersection-of-graphs method of graphical solution, explain the significance of the 
at the bottom of the graphing calculator display.
What will be an ideal response?
Mathematics
Use the given information to find the exact value of the expression.sin ? = 
, ? lies in quadrant I, and cos ? = 
, ? lies in quadrant I
Find cos (? + ?).
A. 
B. 
C. 
D. 
Mathematics
Divide and, if possible, simplify.
A. x
B. 2x
C. 2x
D. 2x
Mathematics