Identify the equation as representing either a circle, a parabola, an ellipse, or a hyperbola.x2 + y2 + x + y = 0
A. Circle
B. Parabola
C. Hyperbola
D. Ellipse
Answer: A
You might also like to view...
Estimate the value of the quantity.The table shows the velocity of a remote controlled race car moving along a dirt path for 8 seconds. Estimate the distance traveled by the car using 8 subintervals of length 1 with right-end point values.
A. 166 in. B. 170 in. C. 160 in. D. 176 in.
Write the expression as a single logarithm. Leave your answer in simplest form without negative or fractional exponents.2 log2(3x - 6) - 3 log2(5x - 1)
A. log2[(3x - 6)2 - (5x - 1)3]
B. 
C. log2 
D. log2[(3x - 6)2(5x - 1)3]
Find the quotient using short division.240 ÷ 3
A. 82 B. 80 C. 78 D. 83
Solve the problem.On a biology test, a student answered 25 questions correctly but did not pass. On a second attempt, the student answered 31 questions correctly. What was the percent increase in the number of questions answered correctly?
A. 6% B. 19.4% C. 24% D. 76%