Complete the ordered pair so that it is a solution of the given linear equation.3x + y = -4(-2, ), (0, ), (1, )
A. (-2, -10), (0, -4), (1, -7)
B. (-2, 2), (0, 4), (1, -7)
C. (-2, 2), (0, -4), (1, -7)
D. (-2, -8), (0, -4), (1, -7)
Answer: C
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Solve the following system by any appropriate method. If there is no real number solution, so state.2x2 - 2y2 = 102x2 + 5y2 = 38
A. (3, 2), (2, 3), (-3, -2), (-2, -3) B. (3, -2), (3, 2) C. (-3, -2), (-2, -3) D. (3, 2), (3, -2), (-3, 2), (-3, -2)
Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = x4 - 9x2
A. 0, crosses the x-axis; 3, crosses the x-axis; -3, crosses the x-axis B. 0, touches the x-axis and turns around; 9, touches the x-axis and turns around C. 0, touches the x-axis and turns around; 3, crosses the x-axis; -3, crosses the x-axis D. 0, touches the x-axis and turns around; 9, crosses the x-axis
Answer the question about the given function.Given the function f(x) = 
, if x = 2, what is f(x)? What point is on the graph of f?
A. 
; (2, 
)
B. - 
; (2, - 
)
C. 
; (
, 2)
D. - 
; (- 
, 2)
Solve the problem.An experiment is done to determine which of two cereals tastes better. Shoppers test each kind of cereal and give it a rating from 1 to 10. The results are in the two tables below. Which type of cereal is better? Cereal X Cereal Y9 2 5 8 5 3 5?8?5?3?2?9?3?9?3?2?5?2?
A. Cereal Y B. Cereal X