Convert the equation to the standard form for a hyperbola by completing the square on x and y.9x2 - 4y2 + 18x + 16y - 43 = 0
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: C
You might also like to view...
Translate the statement into a mathematical expression.A community theater collected $1,036 by selling t tickets. Find the cost of each ticket.
A. 1,036t
B. 1,036 + t
C. 
D. 
Estimate the sum or difference by rounding each number to the nearest ten.
A. 2420 B. 2412 C. 2410 D. 2400
Solve the problem.A gas company has the following rate schedule for natural gas usage in single-family residences:Monthly service charge $8.80Per therm service charge1st 25 therms$0.6686/thermOver 25 therms$0.85870/thermWhat is the charge for using 25 therms in one month?What is the charge for using 45 therms in one month?Construct a function that gives the monthly charge C for x therms of gas.
What will be an ideal response?
Classify the pair as either equivalent expressions or equivalent equations.12(x - 1); 9x - 12 + 3x
A. Equivalent equations B. Equivalent expressions