Evaluate the expression.54
A. 625
B. 20
C. -20
D. -625
Answer: A
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The figure shows the velocity v or position s of a body moving along a coordinate line as a function of time t . Use the figure to answer the question. v (ft/sec)
What is the body's speed when t = 10 sec?
A. 3 ft/sec B. 0 ft/sec C. -5 ft/sec D. 5 ft/sec
Solve the problem.The number of students in a school in year n is estimated by the model
. About how many students are in the school in each of the first three years?
A. 109, 132, 170 B. 104, 132, 155 C. 104, 132, 170 D. 117, 145, 183
Solve the absolute value equation or inequality. Give the solution set in interval form.
- 7 < -4
A. 
B. ?
C. 
D. 
? 
Find the equation of the line with the given slope and y-intercept.Slope -3; y-intercept (0, 2)
A. y = -3x - 2 B. y = -3x + 2 C. y = 2x - 3 D. y = 3x + 2