Graph the exponential function.f(x) = 3x + 1
A. 
B. 
C. 
D. 
Answer: D
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Graph the system of inequalities.2x + y ? 4y ? 1
A. 
B. 
C. 
D. 
Graph the horizontal or vertical line.x = -5
A. 
B. 
C. 
D. 
Write a formula for the general term, or nth term, for the given sequence.-2, 4, -8, 16, -32, . . .
A. an = (-1)n(2n) B. an = -2 + 2(n - 1) C. an = (-1)n(2)n D. an = (-1)n - 1(2)n
Each of four factories manufactures three products in the daily quantities and unit costs given in Figures 1 and 2. Find a suitable matrix product to represent production costs.Figure 1 Production quantitiesFactoryProduct AProduct BProduct CAshtabula172417Boston162322Chicago171721Denver222315Figure 2 Unit production costs Day ShiftNight ShiftProduct A2.903.10Product B2.402.80Product C4.902.00Round to the nearest tenth if necessary.
What will be an ideal response?