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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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
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