Find the value of 2x2 + y + 6 when x = 4 and y = 2.
a. 64
b. 40
c. 82
d. 86
e. 92
b. 40
Mathematics
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Decide whether the set of ordered pairs is a function.{(-8, 2), (-8, 8), (1, 4), (5, -9), (10, -1)}
A. Function B. Not a function
Mathematics
Graph the equation.y = - 
x + 5
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the expression if ? = 30°. Do not use a calculator.g(?) = cos ?Find g(2?).
A. 
B. 
C. 
D. 1
Mathematics
Solve the problem.Fran has to make 14 sales per day at the department store where she works. How many sales would she be expected to make if she worked 33 days?
A. 51 sales B. 47 sales C. 462 sales D. 466 sales
Mathematics