Solve the system of nonlinear equations using the method of elimination.
A. (7, 3), (3, 7), (-7, -3), (-3, -7)
B. (7, 3), (-7, 3), (7, -3), (-7, -3)
C. (7, -3), (7, 3)
D. (-7, -3), (-3, -7)
Answer: B
Mathematics
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A. 120 ft B. 360 ft C. 90 ft D. 30 ft
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Find all x-intercepts.f(x) = x3 + 8x2 - x - 8
A. (-1, 0), (1, 0), (- 8, 0) B. (64, 0) C. (- 8, 0), (8, 0) D. (1, 0), (- 8, 0), (8, 0)
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Complete the following:(a) Write the equation in slope-intercept form.(b) Give the slope and y-intercept of the line.-5x + y = 11
A. (a) y = -5x + 11 (b) -5; 11 B. (a) y = 5x + 11 (b) 5; 11 C. (a) y = -5x - 11 (b) -5; -11 D. (a) y = 5x - 11 (b) 5; -11
Mathematics
Use the elimination method to solve the system.
A. x = 4, y = -11 B. x = 7, y = 11 C. x = 4, y = 7 D. x = 7, y = -11
Mathematics