Is the ordered pair a solution of the given system of equations?(-2, -1), 
A. Yes
B. No
Answer: A
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Suppose 
. Let 
be the piecewise-defined function 
align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_70d1f851215d4c3196bc6f9d5" /> if 
, and 
if 
. What is the value of 
)?
?
A. 682
B. 83
C. 310
D. 41
Divide. Write the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Use a calculator to find the value of the expression rounded to two decimal places.tan-1 (2.8)
A. 19.65 B. 0.34 C. 70.35 D. 1.23
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) = 
+ 2.8x
A. Constant; 
; 
; 0
B. Quadratic; 2.8x; 2.8; 2
C. Linear; 
; 
; 1
D. Linear; 2.8x; 2.8; 1