Solve the system by graphing.x - y = 4x + y = 12
A. {(8, 16)}
B. {(8, 4)}
C. {(4, 8)}
D. {(16, 8)}
Answer: B
Mathematics
You might also like to view...
Describe the graph of the polar equation.r = 
A. Hyperbola passing through (6, 4) B. Line with slope 4 and y-intercept (0, -6) C. Line with slope 6 and y-intercept (0, -4) D. Ellipse centered at origin with intercepts (±4, 0) and (0, ±1)
Mathematics
Find the second derivative.y = 4x2 + 6x - 5
A. 0 B. 4 C. 8x + 6 D. 8
Mathematics
Find an equation of the the line satisfying the given conditions.Through (2, 9); parallel to 8x + 7y = 65
A. 8x - 7y = 79 B. 2x + 7y = 65 C. 8x + 7y = 79 D. 7x + 8y = 9
Mathematics
Convert the angle to degrees-minutes-seconds. Round to the nearest whole number of seconds.-99.66°
A. -99°49'36'' B. -99°49'26'' C. -99°39'26'' D. -99°39'36''
Mathematics