Determine the domain and range.This graph shows the speed of a car, in miles per hour (mph), at various times after a driver applies the brakes. 
A. Domain: {4, 4, 6, 8, 10}; range: {45, 30, 20, 10, 5}
B. Domain: {45, 30, 20, 10, 5}; range: {2, 4, 6, 8, 10}
C. Domain: {2, 4, 6, 8, 10}; range: {45, 30, 20, 10, 5}
D. Domain: {2, 4, 6, 8}; range: {45, 30, 20, 10}
Answer: C
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Estimate by rounding as indicated.There are 27,878,400 square feet in one square mile. How many square feet are there in 33 square miles? Estimate by rounding the number of square feet in one square mile to the nearest ten million and the number of square miles to the nearest ten. Also find the exact answer.
A. Estimate: 900,000,000 sq ft; exact: 919,974,000 sq ft B. Estimate: 840,000,000 sq ft; exact: 919,974,000 sq ft C. Estimate: 900,000,000 sq ft; exact: 919,987,200 sq ft D. Estimate: 840,000,000 sq ft; exact: 919,987,200 sq ft
Use the loan payoff table to find the monthly payment and finance charge for the loan.
Amount financed: $26,136Number of months: 18APR: 12%
A. $1618.26, $2992.68 B. $1593.77, $2551.86 C. $1569.62, $2117.16 D. $123.04, $23,921.28
Find the zeros of the function. Give exact answers.f(x) = x2 + 6x + 5
A. -5, 1 B. 5, 1 C. -7, -1 D. -5, -1
Graph the fraction or mixed number on a number line.
A. 
B. 
C. 
D. 