Find the function value. If the result is irrational, round your answer to the nearest thousandth.Let f(x) = 5x. Find f(-2).
A. -10
B. 
C. 
D. - 
Answer: B
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Find the equation of the line of best fit from the data in the table. Round the slope and the y-intercept to the nearest hundredth.
A. y = 0.95x - 11.8 B. y = 0.95x + 11.8 C. y = 1.05x - 11.8 D. y = 1.05x + 11.8
Perform the indicated operation.6 gal 1 pt × 2
A. 13 gal 1 qt B. 13 gal C. 12 gal 1 pt D. 12 gal 1 qt
Give the maximum number of zeros the polynomial function may have. Use Descarte's Rule of Signs to determine how many positive and how many negative zeros it may have.f(x) = x2 - 18
A. 2; 1 positive zero; 1 negative zero B. 2; 0 positive zeros; 0 negative zeros C. 2; 0 positive zeros; 1 negative zero D. 2; 1 positive zero; 0 negative zeros
Solve the initial-value problem. 
What will be an ideal response?