The table shown was generated by a graphics calculator. The expression y1 represents f(x).
All the points lie on a straight line. What is the slope of the line?
A. - 
B. 
C. -2
D. 2
Answer: D
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Solve the formula for the specified letter.S = 
for t2
A. t2 = 
B. t2 = 
C. t2 = 
D. t2 = 
Use an ordered pair to identify each point on the given coordinate plane. State the quadrant or axis where each point lies.
A. A(5, 4) in Quadrant I; B(0, 2) on the y-axis B. A(5, -4) in Quadrant IV; B(1, -2) in Quadrant IV C. A(5, 4) in Quadrant I; B(0, -2) on the y-axis D. A(-5, 4) in Quadrant II; B(0, 2) on the x-axis
Give a formula for a piecewise-defined function f for the graph shown.
A.
f(x) = 
B.
f(x) = 
C.
f(x) = 
D.
f(x) = 
Provide an appropriate response.A function y = f(x) is continuous on [-3, -2]. It is known to be positive at 
and negative at 
What, if anything, does this indicate about the equation 
Illustrate with a sketch.
What will be an ideal response?