The graph of a function f is provided. Determine the requested function value.f(-4)
A. -3
B. -4
C. 3
D. Undefined
Answer: C
Mathematics
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Decide whether or not the ordered pair is a solution of the equation.
+ 3y = -8; (4, -5)
A. Yes B. No
Mathematics
Find an equation of variation in which y varies directly as x and the following is true.y = 0.9, when x = 0.5
A. y = 
x
B. y = 
x
C. y = 
D. y = 0.9x
Mathematics
Solve the logarithmic equation.log (x + 10) - log (x + 4) = log x
A. 6 B. 2, -5 C. 2 D. No solution
Mathematics
Evaluate the expression using the given values.
?x = 5, y = 7
A. 21 B. 49 C. 9 D. 7
Mathematics