Classify the polynomial as constant, linear, quadratic, cubic, or quartic, and determine the leading term, the leading coefficient, and the degree of the polynomial.h(x) = 2.8x3 + 3x2 - x + 
A. Linear; -x; -1; 1
B. Cubic; 2.8x3; 2.8; 3
C. Quartic; 3x2; 3; 4
D. Quadratic; 3x2; 3; 2
Answer: B
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Solve the problem.Determine a polynomial that represents the area of the figure. Leave ? in the answer.
A. 16x2 + 25 B. 16x2 + 40x + 25 C. 16?x2 + 40?x + 25? D. 16?x2 + 25?
Add or subtract by first simplifying each radical (if needed) and then combining any like radical terms.
+ 3
+ 4
A. 24
B. 24
C. 7
D. 7
Solve the problem.A store takes inventory of a popular clock at the end of each business day. The table below shows the number of clocks in stock during a 5-day period in which no new clocks were received from the distributor. What are the domain and range of the function described by the table? 
A. Domain = {1, 2, 3, 4, 5}; range = {7, 11, 12, 16, 23} B. Domain = [1, 5]; range = [7, 23] C. Domain = [7, 23]; range = [1, 5] D. Domain = {7, 11, 12, 16, 23}; range = {1, 2, 3, 4, 5}
State the domain and range in interval notation.f(x) = 2x2 + 2x - 8
A. domain: (-?, ?); range: 
B. domain: (-?, ?); range: 
C. domain: (-?, ?); range: 
D. domain: 
; range: (-?, ?)