Find the domain and the range for the function.
A. D: 
, R: 
B. D: 
, R: 
C. D: 
, R: 
D. D: 
, R: 
Answer: A
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Solve by transforming the augmented matrix into row echelon form.
A. (1, 1) B. (0, 0) C. (0, 1) D. (1, 0)
Solve the system of nonlinear equations.x2 + y2 = 89x2 - y2 = -39
A. (5, -8), (5, 8) B. (-5, -8), (-8, -5) C. (5, 8), (-5, 8), (5, -8), (-5, -8) D. (5, 8), (8, 5), (-5, -8), (-8, -5)
Solve the problem.Eating 100 grams of broccoli (a negative-calorie food) actually results in a net loss of 55 calories. If a piece of cheesecake has 627.8 calories, how many grams of broccoli would a person have to consume to have a net gain of zero calories? Round your answer to the nearest gram.
A. 630 grams B. 1141 grams C. 626 grams D. 345 grams
List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = 6x4 + 4x3 - 3x2 + 2
A. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2
B. ± 
, ± 
, ± 
, ± 1, ± 2
C. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2, ± 3
D. ± 
, ± 
, ± 1, ± 2, ± 3, ± 6