Find the slope of each line and verify that the lines are perpendicular. y1
A. m1 = 
; m2 = - 
; m1 ? m2 = -1
B. m1 = - 
; m2 = 
; m1 + m2 = 0
C. m1 = - 
; m2 = 
; m1 ? m2 = -1
D. m1 = 
; m2 = 
; m1 ? m2 = 1
Answer: C
You might also like to view...
Use the quotient rule and the product rule to simplify each radical.
A. 
B. 
C. 
D. 
Solve.A company that manufactures outdoor rocking chairs makes a daily profit p according to the equation 
where p is measured in dollars and x is the number of rocking chairs made per day. Find the number of rocking chairs that must be made each day to produce a zero profit for the company. Round your answer to the nearest whole number.
A. 2043 rocking chairs or 2657 rocking chairs per day B. 25 rocking chairs per day C. 44 rocking chairs or 50 rocking chairs per day D. 19 rocking chairs or 25 rocking chairs per day
Subtract. Write the answer in lowest terms as a mixed number.
A. 17
B. 18
C. 17
D. 16
Find the composite function for the given functions and state the domain. g ? f for f(x) = x2 - 81 and g(x) = 
A. 
, for (-?, -9] ? [9, ?)
B. 
, for all x
C. x - 81, for x ? 0
D. x - 9, for x ? 0