Find the domain and range for the function.
A. D: [-3, 0]; R: [-1, 3]
B. D: [-1, 3]; R: [-3, 0]
C. D: (-?, 3]; R: [0, 3]
D. D: [0, 3]; R: (-?, 3]
Answer: A
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Factor by grouping.(x - 5)(x - 7) + (x - 5)
A. (x - 5)(x - 6) B. (x + 5)(x + 8) C. (x + 5)(x - 8) D. (x - 5)(x - 8)
Solve.One method to determine the time since an animal died is to estimate the percentage of 
remaining in its bones. The percent P in decimal form of 
remaining x years is given by 
Approximate (to the nearest whole year) the age of a fossil if there is 65% of 
remaining.
A. 1546 B. -15,469 C. 3560 D. -34,499
Find the slope of the line that passes through the given points.(-4, -6), (-1, 8)
A. 1
B. - 
C. 
D. Undefined
Solve.A brick wall 16 m by 34 m is 0.52 m thick. Under particular temperature conditions, the rate of heat flow through the wall, in calories per second is given by the expression 
. Calculate the value of this quantity to the nearest tenth.
A. 16.2 calories per second B. 6.8 calories per second C. 4.8 calories per second D. 17.8 calories per second