What is the slope of the graph of the following equations?
a. 3x + y - 6 = 0
b. x + 4y - 8 = 0
a. -3
b. -1/4
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Use the graph to answer the question.
Mike decides to buy shares of companies X and Y, which were initially selling for the same price. The changes in each stock's value over 90 days are shown in the graph above. At its peak, about how much more was stock Y worth than X?
A. $65 B. $90 C. $45 D. $75
X is Binomial(7, 0.4).
Find E ( X ), Var ( X ), and SD( X ) for the given random variable
Solve the problem.Allied Radio is a company which makes clock radios. The following table gives the profit, y, in dollars that this company made during the three stated years, x.
This set of data can be modeled by f(x) = ax2 + bx + c, where x represents the year. Find a linear system for which the solution represents the values of a, b, and c. Use technology to solve this system. Then, using the quadratic equation, predict the profit that Allied Radio made in the year 1996. Round your answer to the nearest hundred dollars.
A. $838,400 B. $839,100 C. $838,000 D. $838,700
Estimate the value as a whole number or as a mixed numeral where the fractional part is 
.95
? 71
A. 6846
B. 6745
C. 6735
D. 6846