Find the perimeter (or circumference) and area of the figure.Give the exact value and an approximation using ? ? 3.14.
A. circumference = 15? ? 47.10 cm
area = 225? ? 94.20 sq cm
B. circumference = 15? ? 47.10 cm
area = 56.25? ? 176.63 sq cm
C. circumference = 7.5? ? 47.10 cm
area = 56.25? ? 176.63 sq cm
D. circumference = 7.5? ? 47.10 cm
area = 225? ? 706.50 sq cm
Answer: B
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 2x2
A. 
B. 
C. 
D. 
Tell whether a linear model or a quadratic model is appropriate for the data. If a quadratic model is appropriate, then decide also whether the lead coefficient should be positive or negative.The amount of sales tax paid as a function of the sales price.
A. Quadratic; leading coefficient negative B. Linear C. Quadratic; leading coefficient positive
List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = 6x4 + 4x3 - 3x2 + 2
A. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2
B. ± 
, ± 
, ± 
, ± 1, ± 2
C. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2, ± 3
D. ± 
, ± 
, ± 1, ± 2, ± 3, ± 6
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.5ex = 23
A. 0.66 B. 1.53 C. -0.66 D. -1.53