Graph the compound inequality.x - 5y ? 4 or 5x + y ? 3
A.
B.
C.
D.
Answer: D
Mathematics
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Write interval notation.{x?0 < x < 4}
A. (0, 4) B. (0, 4] C. [0, 4] D. [0, 4)
Mathematics
Evaluate the trigonometric function at the quadrantal angle, or state that the expression is undefined.tan
A. undefined B. 1 C. -1 D. 0
Mathematics
Determine whether or not the function is one-to-one.
A. Yes B. No
Mathematics
Solve the problem.The graph shows the sales of a particular brand of appliance from 1992 to 2010, where 1992 corresponds to . Two of the data points in the graph can be represented by the ordered pairs
and
Use these ordered pairs to write an equation of a line that models the data. Give the equation in slope-intercept form.
A. y = 140x + 600 B. y = 140x + 2000 C. y = 60x + 2000 D. y = 60 + 600
Mathematics