Verify the identity.
= 
What will be an ideal response?
= 
= 
= csc x +1 = 
.
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Solve the problem.Rental on a car is $170 plus $0.03 per mile. If x represents the number of miles driven and f(x) represents the total cost to rent the car, a linear function that models the situation is 
Find the value of x if 
Interpret your answer in the context of this problem.
A. 4000; It costs $4000 to drive the rental car 290 miles. B. 4000; It costs $290 to drive the rental car 4000 miles. C. 179; It costs $290 to drive the rental car 179 miles. D. 179; It costs $179 to drive the rental car 290 miles.
Solve by the quadratic formula. Simplify answers. Use i notation for nonreal complex numbers.
+ 
= 
A. x = 
B. x = 
C. x = 
D. x = 
Simplify. Assume all variables are non-negative real numbers.
A. 5
B. 2
C. 14
D. 7
Write the equation of the line with the given slope and y-intercept.m = - 
, b = 
A. y = - 
x - 
B. y = 
x - 
C. y = - 
x + 
D. y = 
x + 