Evaluate the polynomial.6x + 9 for x = 8
A. 15
B. 57
C. 39
D. 96
Answer: B
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Find the slope of the graph and they y -intercept. Then sketch the graph for values of x between -10 and 10.y = -x + 1
A. slope = -1; y intercept = (1, 0)
B. slope = 1; y intercept = (0, 1)
C. slope = -1; y intercept = (0, 1)
D. slope = 1; y intercept = (1, 0)
Solve the problem.A person puts $22 into a bank account on January 1, $27 on February 1, $32 on March 1, and so forth. How much has the person put into the bank account by December 30?
A. $1188 B. $594 C. $624 D. $462
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 3x + 5y = -102x + 4y = -6
A. (5, -1) B. (-1, 5) C. (-5, 1) D. (1, -5)
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 