Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log4
A. 
log7y
B. 7log4y
C. 
log4y
D. 
log4
Answer: C
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?Which of the following does not indicate the concept of subtraction?
A. ?The difference of a number and 5.
B. ?n less than m.
C. ?How much larger is 11 than 5?
D. ?n increased by m.
E. How much was paid in rent in September?
| September Payment | October Payment | Total Payments | |
| Payment Toward Rent | $552 | $1,393 |
Solve the problem.Which pair of numbers whose sum is 70 has the largest product?
A. 34 and 36 B. 25 and 45 C. 35 and 35 D. 27 and 43
Use the given graph to find the x-intercepts and zeros of the function.
A. (2, 0), (4, 0); 2, 4 B. (-2, 0), (4, 0); -2, 4 C. (-2, 0), (-4, 0); -2, -4 D. (-4, 0), (2, 0); -4, 2
Solve the problem.The population of a town was 24,300 at the beginning of 1970. If the population decreased by 250 people per year, how many people lived in the town at the beginning of 1985?
A. 20,800 B. 20,300 C. 3750 D. 20,550